It lasted for about half an hour. The mental destroyer's brain waves were about to collapse. Zhang Xu could only be stunned for 2 seconds at most. Seeing that success was imminent, the mental destroyer became impatient and took control directly. Tens of thousands of ordinary zombies behind him pressed toward the central area.
In Zhang Xu's view, this was the only way to break the deadlock. Without using his many abilities, the Bone Sword and two Blood Hectors alone could not effectively kill the Pioneers and Spirit Destroyers, and could only delay time.
You may not be able to achieve this kind of high-intensity and sleepless battle with your own strength alone. It is better to have a hodgepodge style battle now. Who loses and wins depends on which of the two sides can hold on better!
The base only needed to hold on for a few days, and the number of zombies was significantly reduced. The original wave of nearly 10 million zombies was wiped out by more than 3 million or more after the charge. And now that there are no evolved zombies on the outside, the soldiers inside the city wall are constantly He fired on the ground to kill zombies trying to break into the base, leaving nearly a million hits in the process.
On the night when Zhang Xu and the evolved zombies were fighting, the base was constantly using drones. The main zombies were all inside the base. The ordinary zombies outside were just standing targets. The ammunition never stopped at all. Half of the ten thousand zombies died outside.
The number of zombies has been underestimated. The number of zombies entering the base has gradually increased from tens of thousands to hundreds of thousands. Therefore, many loopholes have been broken in the wire grid on the roof of the base.
In order to prevent the central area from being too small, the base can only take the initiative to attack, and this tug-of-war begins!
When the defense line is broken by an evolved zombie, the Department of Evolution and advanced evolvers will take the initiative to surround and suppress the zombie, so that they can only use numbers to fight against human technology.
As time goes by, hot golden bullet casings are covered under the feet, and the barrel of the gun is red. Now it is impossible to fire. If it is not cooled in time, it can easily lead to dangerous behavior of exploding the barrel. The base can only change the formation and fire alternately.
The inner area of the central area is too small to accommodate so many people, so people are somewhat overwhelmed. Zhang Xu did not participate in the battle, but guarded the last line of defense of the base. If all here is lost, the tens of thousands of survivors in the central area will Become a meal for zombies.
…
Zhang Xu put on a suit of black clothes and sat alone on the railing on the roof. The breeze blew through his flowing black hair, his expression was sluggish, and he didn't know what he was thinking about.
At this time, a man trotted in and pushed the door open. He wiped the sweat from his forehead, slowed down, adjusted his breath, and said, "The commander is looking for you."
Zhang Xu didn't turn around to answer, but waved his hand, indicating that he would go later. The man didn't say anything. After conveying the order, he picked up the gun again and went to join the battle outside.
After seeing the slaughtered soldiers, Zhang Xu's heart fluctuated, and he jumped directly from the roof of the 6-story building. The spread of blood acted as a buffer, and he strode towards the underground base.
Entering the door of Fan Yucheng's office, he saw Ma Jin who had recovered from a serious injury. His recovery speed was very fast, which surprised Zhang Xu. Maybe the base has unknown recovery potions that can speed up human body healing. After walking in, Fan Yucheng sat on a wooden chair. There was no one else inside except him. When he saw Zhang Xu coming in, he motioned for him to sit down. Next conversation.
His expression was a little solemn, his eyes were bright, and he looked up and down Zhang Xu's face, as if he could see through everything. Zhang Xu didn't know what he wanted to talk to him, but the atmosphere was particularly depressing, and the two of them were silent for a long time. Fan Yucheng then slowly said: "I want to explain something to you... I hope you can do me a favor."
"What's the matter? Just ask." Zhang Xu smiled politely, thinking it was a big deal for the zombies to break through the defense line. After all, the top priority now was to stop the zombies outside.
Fan Yucheng's expression softened a little, he smiled without saying a word, and then said: "That's it. Do you know that this wave of corpses was caused by humans?"
As soon as these words came out, they exploded in Zhang Xu's heart like a bomb, but he was already a little indifferent. He did not comment too much on this, but asked: "How do you know this..."
"Infrasound transmitting devices can change the frequency, and some can change some of the behaviors of zombies, such as driving them away and going crazy. If zombies are particularly fond of a certain frequency, they will be attracted to come here to look for food!" Fan Yucheng put a file bag in his hand He handed it to Zhang Xu. The experimental records inside were all about the effect of sound waves on zombies. Although Zhang Xu glanced at it briefly, his expression was calm, but in fact he was trying to memorize it. After looking at it for a few minutes, he casually Put it on the table.
"Do you know who is causing the obstruction?" Zhang Xu asked again, and Fan Yucheng shook his head. They only found a series of copy records from the destroyed transmitting device. It is unknown who copied this frequency, because Copying this program from computer equipment can easily be locked by the base's technical department, so the mastermind behind this is also very smart to avoid it.
You don't know if you don't check it. After checking, it turns out that the missing equipment is suspended in front of people's eyes. This simple sonic device is easy to carry and has a remote control system, but the range is relatively small. Hundreds of pieces were lost from the inventory at once.
In order to prevent Fan Yucheng and others from being blamed, they actually concealed it privately. Therefore, why a wave of nearly ten million corpses rushed directly to the base is because these simple devices are scattered in the corners of the city. They first cause the corpses to riot, and finally gradually attract become large-scale.
There are many people who know about this experiment, but it is impossible to identify one of them. The target was lost again, but fortunately the person behind the scenes was within the range of hundreds of people, but it would be another matter if the secrets were leaked between them.
"What I'm most worried about right now is what is his purpose for doing this?! Besides triggering a tide of corpses, what else does he want to do to the base?!" Fan Yucheng saw some unusual fluctuations in Zhang Xu's eyes, but he Nothing was said.
The first thing Zhang Xu thought of when Zhang Xu felt strange was Shi Tong, but he frowned and thought, did the other party go to such great lengths to kill Shi Tong with the help of zombies? No, it's definitely not that simple. He must have a bigger conspiracy, so Shi Tong must have known something and had to be killed to silence him before he did this!
However, Zhang Xu did not intend to mention this matter. After reacting, he found that Fan Yucheng had been staring at him. In order not to appear so embarrassed, he spoke again: "I personally feel that attracting the zombie tide is to weaken the base's military strength or to make The base army doesn't have the energy to pay attention to one thing. From this, it seems that he must know the base well. In particular, he has a great understanding of the base's defense and firepower. Otherwise, the base can still defend the normal zombie tide of less than 5 million. …”
The zombie tide of about a million can only sink into the sea. If it fails, there will definitely be a second or third time, and it will definitely attract the attention of the base. But if it succeeds once, it is enough to show who is behind this matter. Know the base deployment. .
Zhang Xu's words reminded Fan Yucheng, and he excluded most of the people from his mind. Those who did not know the firepower of the base would activate the device to attract the tide of corpses.
"...Fan Ling is still young and may do stupid things to you. I hope you can forgive him." Fan Yucheng said, with a sad expression on his face. He paused and spoke, looking at the calm young man in front of him. , couldn't help but sigh.
He called Zhang Xulai for two purposes: The first purpose was to determine whether Zhang Xu was related to the zombie wave. After all, he was the most powerful person in the base. If he didn't show up early, he would show up later. However, he only showed up when the zombie wave broke out. It's suspicious to blatantly ask for something from the base as a condition. However, after talking to Luo Guanghan, they knew that Zhang Xu had been known to them for a long time, but he had been missing for more than a month in the last iron worm nest. Fan Yucheng felt a little guilty after hearing this.
The second thing is that Fan Ling's delay in information was also found out by Fan Yucheng, so he was criticized a lot. Fan Yucheng has not yet reached the age where his eyesight has dimmed. He has extremely sharp eyesight. He has long seen that his grandson is not a playboy in the eyes of outsiders. Fan Yucheng knows exactly what is behind such a naughty person, and of course he has not exposed it. . But I feel even more guilty for what happened to Zhang Xu and the others, and I also taught Fan Ling about his cruel behavior by unscrupulous means before achieving his goals.
Fan Yucheng didn't know whether Zhang Xu would care about it, but he could only apologize for his grandson. I pray that when the base is in danger, Zhang Xu can help regardless of past suspicions. Even if he can't, it's better than others adding insult to injury.
After Fan Yucheng finished speaking, he looked deeply at Zhang Xu: "If I am about to die and the base is in danger, I hope you can protect the base..." His expression was a little bitter, knowing that his demands were too much, and others could only rely on them. What kind of promise? Besides, it's just the two of us right now. Even if he agrees, not to mention that he may not fulfill it after his death.
But this can also provide peace of mind. Fan Yucheng knows that if the attack targets the entire base, then he will definitely take action against himself, the commander. If he really dies unfortunately, it will be considered as an extra guarantee for the base.
Zhang Xu looked at Fan Yucheng's weathered face. A little silver hair could not break his spine, but he was willing to become gentle for the sake of the base. He also had a begging but embarrassed tone. Zhang Xu knew that there was a person deep in the darkness. A big conspiracy emerges. If I agree, will I be suffocated by this vortex?
Zhang Xu was a little at a loss. After a while, he smiled and waved his hand and said, "Don't be kidding me. Your body is in good shape now. How is this possible?"
At this time, Zhang Xu received a notification, and when he saw this, he frowned.
According to the drone footage from the base, the Psycho Destroyer and the Pioneer ran away. There were too many corpses piled up by ordinary zombies, which were already more than 100 meters away. The zombies outside could have walked down. Who knew that at the critical moment, it would choose to escape. Gave up the opportunity to attack humans?
There was also a hunter who escaped, but it chose the opposite direction to the pioneer. Could it be said that the control power of the mental destroyer was greatly reduced? In fact, the vast majority of ordinary zombies in the zombie wave no longer listen to the instructions of the intelligent zombies. It is only the artillery fire from the base that attracts their attention.
A series of questions were posed to Zhang Xu, and he promptly told them to Fan Yucheng. The latter also had big questions and stopped the current secret conversation to prepare for the next counterattack and repair work.