The wall really plays a role. Facing D2 zombies' vulnerable wall, it is an insurmountable scourge for ordinary zombies. No matter how thin the wall is, it can always stop the zombies. The black zombies are in front of the wall, like the blocked tide. The surging tide bears the intensive cross fire on both sides of the hillsides, under the fire net, The tide of zombies constantly stirred up turbulent waves, which were broken by mechanism shells.
The mechanism cannonball didn't play a very important role in the corpse tide. Looking down from the top of the mountain, the corpses and broken bones were constantly exploding in the corpse tide, but the tide was surging, and a slight pause would be made up by the tide in the rear. The wall in front of the corpse kept the corpses from entering, and the huge pressure of the corpse tide constantly collided with the wall, It seems that as long as the zombies are blocked behind the wall, they will never have a chance to cross.
This is also an illusion. Suddenly, hundreds of S-shaped zombies turned up in the tide of corpses. These zombies climbed at the head of the tide of corpses, and were not conspicuous among the black zombies. After these zombies repeatedly climbed over the wall, someone reacted and tore up these evolutionary zombies with heavy machine guns. However, their efforts were late.
S The zombies of type Z2, who are in command of the corpse sea, are trying to climb over the wall. The zombies crowded behind the wall fall like waves, making the zombies in the back superimpose on them. At this time, the tide of zombies bearing countless firepower also arches slightly in the middle, making the tide of zombies undulating like waves. All these are based on the dead zombies, Raise the zombie tide to the ground, even if Z2 zombies don't find the secret behind the wall, before long, the rising corpse mountain will send countless zombies over the wall.
At this time, the zombie breakthrough has become inevitable, and there is no way to stop the zombies from breaking through the wall. When the zombies below the wall form a gentle slope, the wall finally becomes a thoroughfare, and the final barrier is finally broken through by the zombies
The last barrier is relatively speaking. Behind the wall, there are also many parapets surrounded by sandbags, But these parapets are nothing to zombies at all. The only thing that can stop the impact of zombie tide is the heavy fire from both sides.
In the face of the endless tide of corpses, even the heavy firepower with great lethality seems powerless. The terrain of the valley is narrow compared with the downhill road outside. Zombies can't show their hands and feet even if they are crowded here. A large caliber bullet or a mechanism shell can shoot over a large number of zombies, but it's not enough. Zombies can't be killed all the time, Kill one, and a group of people will come up immediately. The whole valley is full of turbulent streamers and spouting flames.
When the most advanced zombie finally rushed through many obstacles and arrived at the ground base in the valley, it was just ten hours later. In ten hours, millions of bullets were sprayed on the valley. The tide of corpses in the valley had been connected and the terrain had changed. The highest point of the corpse mountain composed of zombies had reached four or five meters, And there is more than one such corpse mountain. Many corpse mountains are connected together, like rolling hills.
Ten hours of fighting against zombies is an ordeal for the soldiers who are fighting against zombies. Zombies can't be killed all the time. But their bodies will be tired and tense for a long time, which makes them fall into a state of madness. This state can't last too long. Once this state subsides, they will be in a state of madness, They will feel double tired and stressed.
When the barrel line and bore of the machine gun are worn flat and the spare barrel is not enough, the fingers of the soldiers pulling the trigger become swollen. When they fire the machine gun, the recoil force they bear makes most people numb and unable to feel. There is also a lot of ammunition consumed. The spare ammunition of each heavy machine gun is 20000 rounds, including several barrels, Just before the machine gun is damaged, the launch is complete.
But 20000 bullets are not so easy to shoot. Later, all the machine gunners feel zombied. They can no longer feel any sensation, whether it's pain or itching.
The Rocketmen and the Riflemen are equally uncomfortable. The Rocketmen are on the alert to find the most worthy target. The zombies below are another color. They have to find the type D2 zombies mixed in and kill them at the first time. In a short distance, the rocket is the only weapon that can effectively kill the D2 zombies, which makes them fuss among countless zombies, At the end of the day, everything they saw was ghosting. They were so dazed that they couldn't even distinguish the southeast from the northwest. Some people were even hurt by the jet's wake after launching rockets.
The whole valley is filled with zombies, and there are large areas of gunpowder smoke flowing on the heads of zombies. In some places, there is still a faint spark burning. Zombies have enough experience to deal with flames. No matter how fierce the flames are at the beginning, they can always be extinguished by the swarming zombies at the first time. Aerial photography has been affected, and gunpowder smoke is everywhere, There are ashes scattered in the air everywhere. The visibility is very low. If the plane wants to shoot clearly, it has to cruise in the valley at the risk of collision,
No one knows how many zombies have died in and out of the valley. Zhang Xiaoqiang also doesn't know how many zombies have been killed so far. All he knows is that the zombies rolling down the mountain have lasted for many hours, At the back, the speed of zombies rolling down began to slow down. It was not that the zombies had not enough troops, but that the whole valley had been filled with zombies. The mouth of the canyon was full of zombies. The mountain of zombies piled up reached a height of nearly 20 meters. The greatest damage to zombies was not the fire force in the position, but the impact of countless zombies rolling down the mountain, For a time, the loss of the corpse sea at the foot of the mountain exceeded that of the front, making it impossible for the zombies at the back to stand.On the top of the mountain, zombies are still constantly adding to the tide of corpses below. More zombies are climbing on the hillside. The boundless sea of zombies at the bottom of the mountain is still boundless. However, through the monitoring screen of the UAV, Zhang Xiaoqiang has seen the distant horizon, the black loess land that has been removed.
This is the tenth hour after the formal barrage started. Originally, it was set to be eight hours. Unexpectedly, after eight hours, the zombies can still be controlled. The zombies outside the valley can never enter the valley highway at the first time. The soldiers on both sides of the mountain have emptied all the heavy weapons and fired on the zombies' heads with rifles, Because of the narrow mouth of the gorge, the zombies silently bear the shooting of the hilltop positions.
When their rifles were empty, many people stayed in the hot positions and looked at the zombies below. They didn't run or scream because the evacuation order had not been issued. They didn't know that the mountain front was far less important than the high-level thought. Up to now, countless corpses were piled up at the entrance of the valley front, and all the corpses were trampled by the zombies, Let the distance between the zombies and the positions be no more than 10 meters. The rushing tide of corpses surged from the soldiers' eyelids on the top of the mountain. The zombies were closer to them. On the contrary, they were not as scared as before,
Each guard has 500 rounds of ammunition, but they have not only exhausted 500 rounds of ammunition, but also all kinds of weapons, At least each of them has killed dozens of hundreds of zombies, and the highest one has killed at least 200 zombies, most of which are evolutionary zombies that may lead to ascension.
The soldiers at the top of the mountain emptied all their bullets and drank all their water. They stood on the top of the mountain like statues, watching the zombies pouring into the base. At this moment, everyone was tired and calm, and the officers didn't have to guard against deserters. The soldiers degenerated in the ten hour battle, and he didn't have to retreat, They are here to watch the zombies rush into the canyon crazily, and they are still rolling down the mountains farther away.
In the fortifications in the valley, thousands of soldiers check their equipment and maintain their weapons. A continuous stream of zombies break through the layers of resistance and reach the final battlefield. A wide Canyon, seven or eight kilometers in circumference, seems to be dripping ink into the pool. With the spread of the front end of the corpse tide, the zombies slowly disperse, but the Kuroshio is too long, Although the forward zombie has occupied the ground in the valley as much as possible, it is still not enough to see on such a wide ground