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Political Work

On the Jiaodong Land, There Appeared a "Mountain Fierce Tiger" Whose Roar Was Thunder and Whose Name Struck Terror into the Enemy's Guts

胶东大地,多了一头以雷为啸、威震敌胆的“山野猛虎”
PLA Daily (解放军报) 3 July 2026
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PLA Daily published a long-form commemorative profile of Yu Huahu (1914–2004), the Haiyang, Shandong militia stonemason who pioneered stone land-mine techniques against Japanese forces during the War of Resistance and was named a National Militia Hero at Zhongnanhai in 1950. The piece draws on the Haiyang Land Mine Warfare Memorial Hall and frames Yu as one of the primary real-life models for the militia captain 'Zhao Hu' in the 1963 film 'Land Mine Warfare.' This is standard PLA political-work content in the 'revolutionary heritage' (红色传承) genre; its value is as a record of how official military media constructs the people's-war tradition for a contemporary audience, not as evidence of any operational or doctrinal development.

Thunder Over Mountain and Sea ■ Jia Yong

Yu Huahu (1914–2004) was awarded the title "National Militia Hero" in 1950 and was selected in 2009 as one of the "100 National Heroes and Model Figures Who Made Outstanding Contributions to the Founding of New China."

In the fires of the War of Resistance Against Japan, a young stonemason from Haiyang, Shandong, used chisels and steel drills as his weapons, transforming hard rock into land mines to defend his home and country.

He is one of the primary real-life inspirations for "Zhao Hu," the resourceful and courageous militia captain in the film "Land Mine Warfare," and his self-invented stone land mines struck terror into the Japanese invaders. He was also the village Party secretary of Wenshanhoucun in Haiyang City, who returned to his hometown in peacetime and led his fellow villagers in blasting through mountains, quarrying stone, and building water conservancy projects. His name once resounded across the Jiaodong land — Yu Huahu: a stonemason of consummate skill, a combat hero who struck terror into the enemy's guts, and a Communist Party member loyal to the people.

— The Editors

On July 1, 1943, at the Heroes and Models Conference of the Jiaodong Military Region, Commander Xu Shiyou strode up to a lean, dark-skinned man and asked with a smile: "Jinsheng, how old are you? What's your zodiac sign?"

"Twenty-nine. The Tiger."

"Well done, you demolition hero! I hear one mine wasn't enough for you after it took out two and a half enemy soldiers — quite an appetite!" Yu Jinsheng grinned. "The Bohai has produced a dragon" — referring to another anti-Japanese hero, Lin Hualong — "and the East Sea must produce a tiger," Xu Shiyou said. "You might as well be called Yu Huahu!"

From that day on, Yu Jinsheng took the name Yu Huahu. The Jiaodong land lost a craftsman who chiseled stone for a living, and gained a "mountain fierce tiger" whose roar was thunder and whose name struck terror into the enemy's guts.

Mountain and Sea Forge a Craftsman

Haiyang, Shandong: the Yellow Sea to the south, ranges of mountains to the north. In the early morning, sea fog rolls in from the direction of the Yellow Sea, drifting over the hills, over the villages, over those blue-gray stone mountains. When the fog lifts and the sun falls on the rock faces, it casts a cold, clear light.

There is none of the gentle softness of the Jiangnan waterways here, none of the abundance of the fertile plains. The very texture of the land is laid out entirely in blue-gray granite. In spring, wildflowers adorn the rocks; in summer, dense shade covers the valleys; in autumn, layered forests dye the mountains; in winter, cold stone holds the frost. The seasons turn, but they never change the hard underlying color of the rock.

For a thousand years and more, this rugged, imposing landscape of mountain and sea has nurtured a character unique to the people of Haiyang: they endure hardship without complaint, they do not retreat in the face of difficulty, and beneath their plain simplicity lies a fierce spirit, and beneath their honest thickness lies backbone. They trust only the hammer and the drill in their own hands — one blow, and the stone cracks; ten blows, and the stone shatters; a hundred blows, a thousand blows, ten thousand blows — even the hardest stone must yield.

With little farmland and many mountains, generations of Haiyang people could only live off the mountains. They quarried stone to build their livelihoods, earned their keep from stone; every village rang with the sound of hammers and drills, every household had its craftsmen. Generation after generation of stonemasons entered the mountains at dawn and returned to the village at dusk, chiseling open mountain paths, stacking up houses, reinforcing field embankments — one hammer blow, one drill stroke at a time. Day after day, year after year, this collision of hammer and stone not only honed the consummate skill of reading stone grain and striking with precision, but also tempered a character of settled attentiveness, patient endurance, and tenacious resilience. That character, like the mountain stone itself, is silent and unassuming, yet contains inexhaustible strength.

Yu Huahu's boyhood years were spent amid the ringing of hammers and the swirling of stone dust. While still in his teens, he was already following the village stonemasons deep into the ravines, shouldering hammers and gripping drills, beginning his contest with the rock.

An old stonemason told him: stone has grain; chisel with the grain and you save effort; find the grain, and one blow will make the stone obey you.

Yu Huahu liked to crouch before a stone, studying its texture carefully, quietly pondering its composition. Over time, he came to understand the "temperament" of the local granite: where the grain runs smooth, you can cut deep; where the material is brittle, you should chisel lightly; where the strata are dense, it can bear pressure. After a long while, just by looking at a stone's color and grain, he could tell without striking whether to use a heavy blow or a light one. In time, he developed a pair of "stone eyes" and a pair of "iron hands." No matter how hard the stubborn rock, once he set to work on it, it could be shaped into proper form. The neighbors said: this boy looks quiet and slow, but inside he harbors a ferocity and a tenacity. The hard stone others cannot bite through, he can grind away at slowly; the fine work others cannot finish, he can pick at with care.

This settled focus, attentiveness, perseverance, and tenacity, tempered through labor with mountain stone, lay like seeds buried deep in the earth, waiting for wind and rain to water them.

Yu Huahu's ancestral home was called Wenshanhoucun, tucked in a mountain hollow in the northern part of Haiyang. In those years, life was hard, but the mountains and sea were quiet. Yu Huahu moved through the mountains every day. He once thought that his whole life would be spent in the company of mountain stone, working as a stonemason, guarding his land and living in peace until old age.

But in the autumn of 1940, a sky full of war flames suddenly tore apart the tranquility of mountain and sea.

Japanese troops invaded Haiyang. Gray blockhouses jutted abruptly against the sky, and cold gun barrels were trained on the quiet mountain villages. Wherever the Japanese went, they burned villages and houses, looted grain and livestock, seized able-bodied men, and massacred civilians. Mountain villages that had once been wreathed in cooking smoke became rubble and broken walls. The mountain paths no longer saw villagers going to market — only Japanese patrol units, with bayonets on their rifles glinting coldly in the sunlight.

What filled Yu Huahu with grief and fury was that the dressed stone blocks he and his fellow villagers had quarried from the mountains had been used by the Japanese invaders to build the gun towers used to suppress the Chinese people.

The great cause of home and country thundered awake. The craftsman who had always been reticent and restrained felt the hot blood and rage in his heart boil over completely.

Defend home and country! Yu Huahu joined the local militia. But the militia was poorly equipped, short of rifles and artillery; to resist the well-armed Japanese invaders, they had to adapt to local conditions and find another way.

That night, he sat alone in the courtyard, grinding a piece of stone by moonlight. His wife asked what he was doing. He said: "Making a mine." His wife was startled: "You can make a mine out of stone?" He did not answer, and kept chiseling.

The sound of the hammer carried far in the night. The villagers did not know what he was doing; they only heard the clinking and clanking, one blow after another…

In 1944, Yu Huahu (far left) led the demolition team of the Wenshanhoucun militia in laying mines outside the village.

With no standard explosives, he led the militia over mountains and ridges to collect saltpeter and sulfur, combined them with charcoal, and used ancient methods to produce homemade gunpowder. With no standard mine casings, he selected granite of tight composition, carefully chiseled out a cavity following the stone grain, then packed in the explosive and set the fuse.

Every step of making a land mine was fraught with danger. Haiyang granite is hard, but it fractures easily under force. The slightest imbalance in hammer weight or misalignment of grain, and the entire piece of stone would be ruined, days of effort wasted. Homemade explosives were even harder to control: uneven purity of raw materials, the slightest error in proportions — either the charge would be too weak and fail to detonate, or the explosive force would be too violent and go off prematurely.

In the early days of testing, the sound of trial detonations was often heard in the mountains. Stone shattered, fragments flew in all directions, and on several occasions Yu Huahu was nearly injured by the blasts. His wife was so frightened her face went white, and she urged him to stop. Yu Huahu said nothing, and kept his mind settled, patiently working through his failures.

During the day he went into the mountains to select stone and work out chiseling methods; at night he worked under lamplight to proportion the explosive materials and record the measurements. Yu Huahu adjusted the force of his chiseling again and again, corrected the proportions of the explosive mixture, fine-tuned the length of the fuse. When he failed, he started over. When he failed again, he started over again.

In the end, Yu Huahu worked out a complete set of mine-chiseling techniques: chisel lightly with the grain, expand the cavity in layers, strike at a steady pace, seal and pack the charge.

Then one day, at the foot of the mountain, he successfully detonated a mine in a test. With a thunderous boom, the stone exploded, and rock fragments flew dozens of meters. He crouched at the blast point, ran his hand over the blasted earth, and smiled.

The stone had not spoken, but in the end it had obeyed.

With his techniques mature, Yu Huahu stepped forward and led the stonemasons of the whole township and the villagers of the whole village to make mines together to resist the enemy. Between mountain and sea, the unbroken symphony of hammers and drills rang out. Stonemasons swung hammers and chiseled stone, hollowing out casings for mines; women carefully sifted explosive powder, proportioning and sealing it; children kept watch and scouted paths, passing messages; old people guarded the village and guided the neighbors. One after another, quiet mountain paths and silent mountain ridges were laid with mine fields of varied density. The craftsman's skill that had once been used to earn a living was transformed into a battle-winning method to defend home and country; the silent, unremarkable mountain stones were transformed into iron-blooded weapons concealing lethal force to guard the homeland. The entire range of mountains around Haiyang still appeared lush with vegetation and majestic in its peaks, but in reality a net had been woven across the sky and the earth, waiting only for the invading enemy to step into the minefield — and then, with the crack of thunder and the force of a thunderbolt, to strike the enemy a devastating blow.

Stone Shatters, Heaven Shakes

In May 1943, the trees and grasses of the Jiaodong land were thick and lush, the shade dense and sun-blocking. The stone mine field that Yu Huahu had led the militia in laying was about to face its first real combat test.

At that time, a column of Japanese and puppet troops, fully armed, swaggered along the mountain dirt road toward Wenshanhoucun. The sun blazed overhead, the mountain wind was hot and dry, and the enemy, confident in their superior equipment, paid no attention whatsoever to the villagers in cloth clothes and straw sandals who carried hammers and drills.

Drawing on his intimate knowledge of his homeland, Yu Huahu had already taken advantage of the cool, heavy-dewed early morning to lead the militia in taking up positions and laying defenses along the mountain path in advance. Using the natural barriers of bends in the mountain road, steep slopes, rock piles, and thickets, he cleverly laid more than 70 stone mines. These stone mines were spaced with varying density, mixing real and false, forming an ambush minefield where every step held danger and every inch concealed death.

On the eve of battle, Yu Huahu dispersed the surrounding civilians, concealed the militia members, and himself hid alone in a rock crevice halfway up the mountain. He pressed his body against the stone, lay perfectly still, his gaze fixed like a tiger's, locked onto the winding mountain path below, waiting for the moment to strike.

When the Japanese and puppet troops had fully entered the heart of the valley minefield, with both the vanguard and rear elements entirely within the ambush circle, Yu Huahu suddenly exerted himself and decisively pulled the cord.

In an instant, the valley erupted in thunderous explosions, the earth shook and the mountains trembled. Muffled blasts burst forth in succession, shaking the branches and leaves across the mountain, sending rocks tumbling. The stone mines buried in the ground detonated one after another; the hard granite was blasted into countless sharp fragments that swept through the enemy formation like a sky full of flying blades.

The completely unprepared Japanese and puppet troops fell into chaos, wailing and screaming, fleeing in all directions; some were struck down by rock fragments, some were knocked over by the blast wave, and the smell of blood spread across the mountain wilderness. The enemy, fleeing in panic, had already lost all formation, and kept triggering the land mines hidden in the roadside thickets and beneath the road surface.

In this engagement, 17 Japanese and puppet troops were killed or wounded. The remaining enemy soldiers who managed to escape fled in disorder, not daring to look back.

When the news spread, the Jiaodong region was shaken. The people ran to tell each other: "The stonemason from Wenshanhoucun blew up the Japanese devils with stone!"

The first battle was a great victory, and the morale of the Haiyang military and civilians soared. The smoke of battle cleared, and the valley grew quiet again. But Yu Huahu knew the Japanese army would never let the matter rest. Sure enough, a few days later, another column of Japanese and puppet troops — larger in number, carrying professional mine-detection equipment and heavy weapons — came swarming back in force. This time the enemy was especially cautious; mine-clearing soldiers moved along the road bent over, probing and clearing obstacles section by section, hoping to use their advanced equipment to neutralize all the stone mines.

Yu Huahu, who had long since seen through the enemy's psychology, laid a chain minefield of real and false mines in response. In conspicuous spots on the road surface, he placed dummy mines with no explosive charge, deliberately exposing apparent weaknesses; beneath the dummy mines, in the dead angles around them, and deep among the rocks, he buried a chain of real mines. He told the militia: "Let them look. Once they find them, they'll think they're safe. When they relax, the real mines will go off."

The Japanese mine-clearing soldiers probed their way along, discovered the dummy mines on the road surface, and, convinced they had figured out the militia's mine-laying pattern, triumphantly dismantled the dummy mines, relaxed their vigilance, and called the main force to advance quickly.

At the very moment the enemy's main force closed in densely, the chain of stone mines was detonated. Crack after crack of thunder split the valley; earth and stone flew; smoke and dust blotted out the sun.

In this engagement, more than 70 Japanese and puppet troops were annihilated, and large quantities of rifles and ammunition were captured. The name "Living Mine Huahu" resounded across the Jiaodong region.

The most legendary engagement took place on a summer night in 1944.

That night, the moonlight was hazy and the mountain shadows lay deep and dark. In the distance, the Japanese strongpoint showed scattered lights, with sentries posted everywhere. More than 30 Japanese troops were garrisoned in the strongpoint. They had committed many crimes, and the villagers hated them bitterly, but the strongpoint's fortifications were solid and could not be taken by direct assault.

Yu Huahu said to his comrades: "I'll go pay them a visit. You provide support from outside."

Dressed all in black, his face smeared with mud, using the shadows of rocks and the hidden paths of ravines to avoid the patrol sentries and evade the searchlights, he carried four massive stone mines weighing 25 jin each and eight hand grenades, and silently infiltrated the Japanese strongpoint.

The center of the drill ground, the main gate passage, the blind spots of the sentry posts — Yu Huahu laid the massive stone mines one by one, carefully covered them with earth for camouflage, and smoothed away all traces. He remembered clearly exactly where each mine was buried. After completing all the deployments, Yu Huahu again used the cover of darkness to withdraw without anyone knowing.

The next morning, at the first light of dawn, the Japanese troops lined up for morning drill as usual, without any precaution.

With a deep, thunderous blast, the massive stone mine at the center of the drill ground detonated first, shaking the ground violently. Immediately after, the other three massive mines detonated in succession, and smoke and dust instantly billowed in all directions. Japanese troops in the compound fell in swaths, with heavy casualties. Within just a few minutes, the majority of the Japanese troops in the strongpoint had been annihilated.

Defeat after defeat made the Japanese army hate Yu Huahu to the bone. They posted notices in the county seat offering a large reward for his head. But the several times the Japanese sent men to infiltrate Wenshanhoucun, they suffered heavy losses, and in the end they completely lost the nerve to take the initiative in "mopping up" operations. During the day they dared not leave their nests, and could only huddle inside their gun towers, fearful day and night, seeing enemies in every bush and tree. According to the testimony of captured Japanese soldiers, for a long period afterward, the garrison troops in the gun towers doubled the number of personnel on night watch, and at the slightest sound of wind or grass they would fire their guns wildly to bolster their own courage.

Yu Huahu, holding nothing back, passed on the complete set of techniques — selecting stone, chiseling the cavity, preparing the charge, making the mine, camouflaging it, and laying the field — hand by hand to the villagers of the surrounding villages. He stood on the threshing ground, holding a piece of stone in his hand, and said to the villagers: "Watch carefully. This is not a stone — it's a mine, it's a death warrant for the enemy!" He chiseled, blow by blow, explaining as he went.

Driven by Yu Huahu, Zhao Tuan village militia captain Zhao Shoufu, and others, a mass movement to make mines swept across the Haiyang land. The sound of hammers in the mountains never ceased; the villages were alive with activity; every household made and stockpiled mines. The wisdom of war latent among the people erupted like a volcano.

The Hero Returns to the Mountain

In the 1950s, Yu Huahu (right) and Zhao Tuan village militia captain Zhao Shoufu discussing marksmanship techniques.

In September 1950, at Huairen Hall in Zhongnanhai, Beijing, the National Combat Heroes Representatives Conference convened. Yu Huahu, wearing a faded old military uniform, a large red flower pinned to his chest, sat among the many battle-hardened commanders of the People's Liberation Army, looking somewhat ill at ease, but with his back ramrod straight.

When the host announced "National Militia Hero Yu Huahu," he stood up and gave a standard military salute. He was then introduced to Comrade Mao Zedong.

Looking at the dark-skinned man before him, Mao Zedong took hold of his callus-covered hands…

During the years of the War of Resistance, Yu Huahu had trained more than 1,400 militia demolition cadres, of whom 120 received the title of demolition model, and he led the militia in annihilating 171 Japanese and puppet troops.

Returning home from Beijing, the organization, taking into account that Yu Huahu had been wounded four times and still carried shrapnel in multiple parts of his body, planned to arrange for him to work in the city. But Yu Huahu politely declined: "I have to go back and build up our village."

He took off his military uniform, put on coarse cloth clothes, put the "National Militia Hero" medal away in a wooden box, and became a mountain village stonemason once again.

Later, Yu Huahu was elected village Party secretary of Wenshanhoucun, and channeled all the energy of the wartime years into building his hometown. The village lacked water, so he led the villagers up the mountain to find water sources, chiseling irrigation channels into sheer cliffs. He often said: "Back then we could chisel stone to make mines and blow up the Japanese devils — now we can chisel stone to build channels and water our crops!"

Under Yu Huahu's leadership, Wenshanhoucun built one reservoir pond after another and opened up terrace after terrace of farmland. He also set up a brick and tile kiln, a flour mill, and a livestock breeding station in the village. Seeing the village connected to water and electricity, and every household building a new home, Yu Huahu's weathered face broke into a smile.

In 1963, the film "Land Mine Warfare" was released and caused a sensation across the country. The resourceful and courageous militia captain "Zhao Hu" on screen was based on Zhao Shoufu and Yu Huahu. That day, the film was screened at the village's outdoor cinema. Yu Huahu watched "Zhao Hu" on the screen tricking the enemy with real and fake mines, and his eyes grew moist.

In 1997, Yu Huahu (left) talking with a visiting journalist while receiving treatment in hospital.

In his later years, Yu Huahu liked to sit under the old locust tree at the village entrance, gazing at this land he had guarded for a lifetime. At sunset, golden light spread across the rolling hills, and those mountain paths that had once been covered with land mines were now thick with green grass and wildflowers.

The village children liked to gather around him, pestering him to tell stories of fighting the Japanese devils. When he got to the exciting parts, he would pull out a black stone and let the children feel it. It was the remains of an unexploded stone mine from those years; its edges had been worn smooth by time, and it lay heavy in the palm of the hand.

On July 20, 2004, Yu Huahu, past ninety years of age, completed his legendary life. Before he died, he left a final wish: to be buried on Penzi Mountain in Wenshanhoucun.

A simple blue-gray stone stele stands quietly at the foot of the green mountain: Tomb of Militia Hero Yu Huahu.

His spirit has long since merged into every rock and every inch of soil of this land.

The stones on the mountain are still there. The stones he chiseled are stacked in the embankments of the terraced fields, set into the banks of the irrigation channels, laid beneath the road surface at the village entrance. He left nothing for himself, but every inch of land he walked over remembers the sound of his hammer.

The wind blows in from the direction of the Yellow Sea, over the hills, over the village, over that simple gravestone.

The stone does not speak, but it knows everything.

Academic support: Chu Yin

Layout design: Zhou Yonghao

Images provided by the Haiyang Land Mine Warfare Memorial Hall, Shandong Province

Scan the QR code to watch video content related to Yu Huahu

Original Chinese
山海惊雷 ■贾 永 于化虎(1914-2004),1950年荣获“全国民兵英雄”称号,2009年入选“全国100位为新中国成立作出突出贡献的英雄模范人物”。 抗战烽火中,山东海阳的一位年轻石匠,以凿子与钢钎为武器,将坚硬岩石化作保家卫国的地雷。 他是电影《地雷战》中智勇双全的民兵队长“赵虎”的主要原型人物之一,独创的石质地雷令日寇闻风丧胆。他也是海阳市文山后村的村支书,在和平年代回到家乡,带领乡亲们开山凿石、兴修水利。他的名字,曾响彻胶东大地——于化虎,一位技艺精湛的石匠,一位威震敌胆的战斗英雄,一名忠诚为民的共产党员。 ——编 者 1943年7月1日,胶东军区英模大会。许世友司令员大步走到一个黑瘦汉子面前,笑着问他:“晋生,多大了,属啥?” “29,属虎。” “好你个爆破英雄!听说一只雷吃掉两对半敌人还嫌少,胃口不小啊!”于晋生嘿嘿一笑。“渤海出了一条龙(指另一位抗日英雄林化龙),东海要出一只虎。”许世友说,“你干脆叫于化虎得了!” 于晋生从此更名于化虎。胶东大地,少了一个凿石谋生的匠人,多了一头以雷为啸、威震敌胆的“山野猛虎”。 山海育匠 山东海阳,南临黄海,北依群山。清晨,海雾从黄海方向涌来,漫过丘陵,漫过村庄,漫过那一座座青灰色的石头山。等雾散了,太阳照在山石上,泛出清冷的光。 这里没有江南水乡的温婉,没有平原沃土的丰饶,大地肌理尽数由青灰色花岗岩铺展而成。春有野花缀岩,夏有浓荫覆谷,秋有层林染山,冬有寒石凝霜。四季更迭,从未改变山石那坚硬的底色。 千百年来,这片粗犷雄峻的山海,孕育出海阳人独有的品性:吃苦不言苦,遇难不退缩,质朴中透着刚烈,敦厚里藏着骨气。他们只信手里的锤子和钎子——一锤下去,石头裂了;十锤下去,石头碎了;一百锤、一千锤、一万锤……再硬的石头也得服软。 地少山多,世代海阳人只能靠山吃山。凿石兴业,以石谋生,村村锤钎交响,户户皆有匠人。代代石匠迎着朝露进山、踏着暮色归村,一锤一钎凿通山路、垒起屋舍、修固田坝。日复一日,年复一年,这锤与石的碰撞,不仅锤炼出观石辨纹、落锤精准的精湛手艺,更磨砺出沉心细致、隐忍坚韧的品格。这品格,如同山石一般,沉默无言,却蕴含着无穷的力量。 于化虎的少年岁月,便是在这叮当作响的锤声与漫天飞扬的石粉中度过的。十几岁的年纪,他已跟着村里的石匠深入沟壑,扛锤握钎,开始了与山石的博弈。 老石匠告诉他:石头有纹路,顺着纹路凿,省力;认准了纹路,一锤下去,石头就听你的话了。 于化虎喜欢蹲在石头前,细细观察纹理,静静揣摩质地。时间长了,他摸透了本地花岗岩的“脾气”:纹理顺的,可以深挖;质地脆的,适宜轻凿;石层密的,能够承压。时间长了,光看石头的颜色和纹路,他不用敲就知道该下重锤还是轻锤。久而久之,他练就了一双“石眼”,一双“铁手”。再坚硬的顽石,经他开凿,都能规整成型。乡邻们说,这孩子看着沉默木讷,心里却藏着一股狠劲、一股韧劲。别人啃不动的硬石,他能慢慢磨;别人做不成的细活,他能用心抠。 这份从山石劳作里淬炼出的静心、细心、恒心与韧劲,如同深埋地下的种子,等待着风雨的浇灌。 于化虎的老家,叫文山后村,藏在海阳北边的山坳里。那些年,日子虽苦,但山海安静。于化虎日日穿行于群山之间。他曾以为,自己这一生便会这样与山石为伴,以石匠为业,守土安居,直到终老。 然而,1940年秋天,漫天烽火骤然撕碎了山海的宁静。 日军闯入海阳,一座座灰色碉堡突兀地刺向天际,冰冷的枪口对准了宁静的山村。日军所到之处,烧村焚屋,劫掠粮畜,抓捕壮丁,屠戮百姓。昔日炊烟袅袅的山村,变成了断壁残垣。山路上再也看不到赶集的百姓,只有日军的巡逻队,枪上的刺刀在阳光下闪着冷光。 让于化虎悲愤的是,他和乡亲们从山上采下来的一方方条石,被日寇用于建成镇压中国人的炮楼。 家国大义,轰然觉醒。一向隐忍寡言的匠人,心底的热血与怒火彻底沸腾。 保家卫国!于化虎加入了家乡的民兵队伍。但民兵队伍装备落后,缺枪少炮,想要抵御装备精良的日寇,必须因地制宜,另辟蹊径。 那天夜里,他一个人坐在院中,对着月光打磨一块石料。妻子问他干什么,他说:“造雷。”妻子愣了:“石头能造雷?”他没有回答,继续凿。 锤声在夜里传得很远,村里人不知道他在干什么,只听见叮叮当当的声音,一下一下…… 1944年,于化虎(左一)率领文山后村民兵爆炸组在村外埋雷。 没有制式炸药,他带领民兵翻山越岭,采集硝石、硫磺,搭配木炭,用古法制造土炸药。没有制式雷壳,他甄选质地紧实的花岗岩,顺着石纹小心翼翼地凿出腔体,再填装炸药,布设引信。 制造地雷,每一步都充满凶险。海阳花岗岩质地坚硬,却极易受力崩裂。稍有锤重失衡,纹理错位,整块石料便会报废,数日心血付诸东流。土法制炸药更难把控,原料纯度不均,配比稍有偏差,要么威力微弱,起爆无效;要么爆发力过猛,提前炸响。 最初进行试验的日子里,山间时常听到试爆的声响。石料炸裂,碎屑乱飞,好几次险些将于化虎炸伤。妻子吓得脸都白了,劝他别再干。于化虎没有说话,继续沉下心来,耐心试错。 白日进山选石,推敲凿法;夜晚在灯下配比药料,记录分寸;于化虎一遍遍调整凿石力度,修正药料比例,微调引信长度。失败了,从头再来。再失败,再从头来。 最终,于化虎摸索出了一套凿雷技法:顺纹轻凿,分层扩腔,匀速落锤,密封填药。 终于有一天,他在山脚下成功试爆了一颗雷。轰的一声,石头炸开,碎石飞出去几十米。他蹲在爆炸点,用手摸着被炸开的泥土,笑了。 石头不说话,但最终听话了。 技法成熟,于化虎站出来,带着全乡石匠、全村百姓,一起造雷御敌。山海之间,响起连绵不绝的锤钎交响。石匠们抡锤凿石,开腔制雷;妇女们细心筛药,配比封装;孩童们放哨探路,传递消息;老人们守望村落,疏导乡邻。 一条条寂静的山径,一道道沉默的山梁,被布下疏密有致的雷阵。原本用来养家糊口的匠艺,化作了保家卫国的制胜战法;原本静默无言的山野顽石,化作了暗藏杀机、守护乡土的铁血兵器。整片海阳群山,看似依旧草木苍苍、山岳巍巍,实则已织就一张天罗地网,只待来犯之敌踏入雷区,便以惊雷之响,雷霆之势,痛击敌寇。 石破天惊 1943年5月,胶东大地树草繁茂,浓荫蔽日。漫山的青苍掩盖着暗流涌动,于化虎带领民兵布设的石雷阵,即将迎来首次实战。 彼时,一队日伪军全副武装,踏着山间土路,大摇大摆地扑向文山后村。烈日高悬,山风燥热,敌人自恃装备精良,全然没把手拿锤钎、身穿布衣草鞋的乡民放在眼里。 凭借对家乡的熟悉,于化虎早已趁着清晨山凉露重,带领民兵在山道上提前占位布防。他依托山路弯道、陡坡、石堆、草丛等天然屏障,巧妙布设了70多颗石雷。这些石雷疏密相间,虚实交织,形成步步有险、寸寸藏杀的伏击雷场。 战斗前夕,于化虎疏散外围百姓,隐蔽民兵队员,自己则孤身隐匿于半山腰的一处岩缝。他身贴石头,静伏不动,目光如虎,死死锁定山下那条蜿蜒的山道,静待战机。 待日伪军全部进入山谷雷阵腹地,前后队伍尽数进入伏击圈,于化虎骤然发力,果断拉弦。 刹那间,山谷中轰鸣炸响,地动山摇。沉闷的爆破声接连迸发,震得满山枝叶颤抖,碎石滚落。埋在地下的石雷接连起爆,坚硬的花岗岩被炸成无数锋利的碎片,如同漫天飞刃,横扫敌阵。 毫无防备的日伪军陷入混乱,哀嚎惨叫,奔逃乱窜,有的被碎石重创倒地,有的被气浪掀翻,血腥气弥漫山野。慌乱逃命的敌人早已失了阵型,接连触发路边草丛中、路基之下暗藏的地雷。 此战炸伤、炸死日伪军17人。其余侥幸逃出的日伪军丢盔弃甲,一路不敢回头。 消息传开,胶东震动。老百姓奔走相告:“文山后村的石匠,用石头把鬼子炸了!” 首战大捷,海阳军民士气大振。硝烟散去,山谷复静。但于化虎知道,日军绝不会善罢甘休。果不其然,几天之后,又一队人数更多的日伪军携专业探雷设备、重装枪械,黑压压地再次扑来。这一次,敌人格外谨慎,排雷兵沿路俯身探测,逐段清障,妄图凭借先进器械破除所有石雷。 早已洞悉敌人心理的于化虎,顺势布下一个真假连环雷阵。在路面显眼处,布设无药的假雷,刻意暴露破绽;在假雷下方、周边死角、乱石深处,则埋了连环真雷。他对民兵说:“让他们找。找到了,他们就以为安全了。等他们放松,真雷才会爆炸。” 日军排雷兵一路排查,发现了路面上的假雷,自以为摸清了民兵布雷规律,得意洋洋地拆解假雷,放松了警惕,招呼大部队快速前进。 就在敌人大部队密集靠拢的瞬间,连环石雷被引爆。声声惊雷炸裂山谷,土石翻飞,硝烟蔽日。 这一战,歼灭日伪军70多人,缴获大量枪支弹药。“活雷化虎”的威名响彻胶东。 最传奇的一战,发生在1944年的一个夏夜。 是夜,月色朦胧,山影沉黛。远处日军据点灯火零星,岗哨林立。30多名日军盘踞于据点中。他们作恶多端,村里的老百姓恨得咬牙切齿,可据点工事坚固,强攻不下。 于化虎对战友说:“我去会会他们。你们在外面接应。” 只见他一身黑衣,满脸涂泥,借着山石阴影与沟壑暗路,避开巡逻岗哨,躲过探照灯光,背负着4颗25斤重的巨型石雷与8颗手榴弹,悄然潜入日军据点。 操场中心、营门要道、哨位死角……于化虎逐一布设巨型石雷,细致覆土伪装,抹平痕迹。每一颗雷埋在哪里,他都记得清清楚楚。完成全部部署后,于化虎再度借着夜色掩护,神不知鬼不觉地撤离而去。 次日清晨,天刚破晓。日军如同往日毫无戒备地列队出操。 随着一声沉闷巨响,操场中心巨型石雷率先起爆,震得地面剧烈震颤。紧接着,其余3颗巨雷接连轰鸣,硝烟瞬间漫天翻涌。场内日军成片倒地,死伤惨重。短短数分钟,据点中的大部分日军被歼。 接连惨败,让日军对于化虎恨之入骨。他们在县城贴出告示,重金悬赏于化虎的人头。但日军几次派人摸进文山后村,都损失惨重,最终彻底丧失了主动“扫荡”的胆量,白天不敢出巢,只能龟缩在炮楼里,日夜惶恐,草木皆兵。据被俘日军供述,此后很长一段时间,炮楼里的守军夜间轮值人员加倍,稍有风吹草动便胡乱放枪壮胆。 于化虎毫无保留地将选石、凿腔、配药、制雷、伪装、布阵的整套技艺,手把手传授给周边各村的乡亲。他站在打麦场上,手里拿着一块石头,对村民们说:“看好了,这不是石头,是雷,是敌人的催命符!”他一锤一锤地凿,一边凿一边讲。 在于化虎和赵疃村民兵队队长赵守福等人的带动下,海阳大地掀起全民造雷的热潮。山野锤声不息,村落热火朝天,家家户户造雷储雷,蕴藏在人民群众中间的战争智慧,火山般喷发。 英雄归山 上世纪50年代,于化虎(右)与赵疃村民兵队队长赵守福在探讨射击技术。 1950年9月,北京,中南海怀仁堂,全国战斗英雄代表会议召开。于化虎穿着一身洗得发白的旧军装,胸前佩戴着大红花,坐在众多身经百战的解放军将领中间,显得有些拘谨,但腰杆挺得笔直。 当主持人念到“全国民兵英雄于化虎”时,他站起身,敬了一个标准的军礼。随后,他被引荐到毛泽东同志面前。 看着眼前这位皮肤黝黑的汉子,毛泽东握住了他那双布满老茧的手…… 抗战岁月里,于化虎先后培养了1400多名民兵爆破骨干,其中120人获得爆破模范称号,率领民兵歼灭日伪军171人。 从北京回到家乡,组织上考虑到于化虎4次负伤,身体多处留有弹片,打算安排他到城市工作。然而,于化虎婉言谢绝了:“俺得回去,把咱们的村子建设好。” 脱下军装,换上粗布衣,把“全国民兵英雄”的勋章收进木匣子,于化虎又成了一名山村石匠。 后来,于化虎当选文山后村村支书,把战争年代那股劲头全部用在建设家乡上。村里缺水,他带着村民上山找水源,在悬崖峭壁上开凿水渠。他常说:“当年咱们能凿石头造雷炸鬼子,现在就能凿石头修渠浇庄稼!” 在于化虎的带领下,文山后村修起了一个个蓄水塘,开垦了一片片梯田。他还在村里办起了砖瓦厂、面粉坊、牲畜繁殖站。看着村里通了水,有了电,家家户户盖起新房,于化虎那张饱经风霜的脸上,露出了笑容。 1963年,电影《地雷战》公映,轰动全国。银幕上智勇双全的民兵队长“赵虎”,原型就是赵守福和于化虎。那一天,村里露天电影场放映了这部电影。于化虎看着幕布上那个用真假雷戏弄敌人的“赵虎”,眼眶湿润了。 1997年,于化虎(左)在医院接受治疗期间与到访记者交流。 晚年的于化虎,喜欢坐在村口的老槐树下,凝望着这片他守护了一生的土地。夕阳西下,金色的余晖洒在连绵的丘陵上,那些曾经布满地雷的山路,长满了青草和野花。 村里的孩子们喜欢围着他,缠着他讲打鬼子的故事。讲到高兴处,他掏出一块黑色的石头,让孩子们摸一摸。那是一颗当年未爆的石雷残骸,棱角已被岁月磨圆,握在手心,沉甸甸的。 2004年7月20日,年逾九旬的于化虎走完了他传奇的一生。临终前,他留下遗愿:就葬在文山后村的盆子山。 一方朴素的青石碑,静静地矗立在青山之下:民兵英雄于化虎之墓。 山东省海阳市地雷战纪念馆内的于化虎雕像。 他的精神早已融入这片土地的每一块岩石、每一寸泥土。 山上的石头还在。那些他凿过的石头,垒在梯田的田埂上,砌在水渠的堤岸间,垫在村口的路基下。他没有给自己留下什么,但他走过的每一寸土地,都记得他的锤声。 风从黄海方向吹来,吹过山丘,吹过村庄,吹过那座朴素的墓碑。 石头不说话,但它知道一切。 学术支持:褚 银 版式设计:周永昊 图片由山东省海阳市地雷战纪念馆提供 扫码观看于化虎相关视频