258, 1 minute 30 seconds

"Da Niu, you have 1 minute and 30 seconds now, you have to cross the aisle at your door, follow the road signs, and move quickly in the direction of A12, before 1 minute and 30 seconds, you must enter the next lounge, I will unlock it for you in advance. Remember, only within 1 minute and 30 seconds, the security doors on both sides of the aisle are closed, and if the time is exceeded, a large number of zombies will flood into the aisle. If you're ready, give me a gesture and I'll close the security doors on both sides of the aisle for you. ”

Just when Niu Kexia and Ye Zhen were surprised that the red warning light in the aisle outside had changed back to normal lighting, a somewhat familiar girl's voice came from the radio in the lounge, and they couldn't remember who it was for a while, but what the girl said, they quickly understood.

Quite simply, the passages of the underground shelter are now crowded with zombies, so even if they have weapons in their hands, they will be overwhelmed by endless zombies if they rush out. But if the security door is closed, within a fixed range, the number of zombies is limited, although the danger is still great, but there is always a glimmer of life.

"Lyanna, is that you?" Ye Zhen remembered whose voice it was, and looked up at the camera in the lounge.

"Yes, Miss Ye Zhen, I'm glad you're still alive. The base's internal defenses are jammed and controlled by outside systems, and until I can completely deal with the invaders, this is the only way I can help the scattered survivors buy time and space, you can choose to stay where you are, but there is no better option at this time. ”

"Understood." Ye Zhen looked at Niu Kexia, they knew that they were dead in time, and they didn't want to hide in the lounge and watch themselves rot, not to mention that there was still a chance to survive now. Niu Kexia also nodded at her, Ye Zhen looked up at the camera and said, "Little Lyanna, we're ready." ”

"Roger, ready...... 3、2、1! ”

As Lyanna's countdown ended, Ye Zhen and Niu Kexia saw that the zombies in the aisle seemed to be attracted by something, and ran to the side frantically, and after a few seconds, the zombies in the aisle were significantly reduced by more than half. But before all the zombies disappeared, they all stopped again, because the security doors at both ends of the aisle were closed at the same time, and the zombies that were not led away remained in this closed aisle.

1 minute and 30 seconds, the distance that needs to be run is only 200 meters, which is more than enough. But Niu Kexia and Ye Zhen did not stop at all, although some people in the lounge objected to them opening the door, but this opposition was obviously invalid. Niu Kexia, who is 2.18 meters tall, stood up like an iron tower, Ye Zhen stood by the door and pulled the door, and the tower knocked over two zombies that tried to rush in, and rushed out bravely.

Immediately after, the fire axe in Niu Kexia's hand slashed down on the head of the zombie that pounced again. These are all soldiers in military uniforms like him and Ye Zhen, but they are no longer human now, Niu Kexia, who knows this well, did not hesitate at all, cut over one with an axe, and then rushed to the second.

Because the security doors on both sides of the passage were closed by Lyanna, there were only more than 20 zombies left in this section of the passage. Niu Kexia opened the way in front, the axe swung rapidly, the steel forged solid iron handle of the fire axe, in his hand like a light machete, many times, he even used one hand to swing the axe, so that he could also free one hand, grab the zombie trying to slip past him, and then throw it in front.

But occasionally zombies will slip past him, and at this time, Ye Zhen needs to face it himself. Ye Zhen is not good at fighting, after all, she is just a college student who is still in graduate school, and it is only a few days to become a soldier at the Xiaoqianshan base for training. She also doesn't have the strong physique of Niu Kexia and the physique of immunizing the virus after being inoculated with the serum made from Li Hao's blood, but she can't say why, whenever the zombie is almost about to pounce on her, her brain will be blank in extreme tension, but her body is not frozen because of this, but it is like a conditioned reflex, avoiding the zombie without the command of the brain.

Either sideways, or bent over, or rolling, or jumping, the range of action is not very large, almost from the millimeter escape. This kind of thing happened as early as when they first encountered zombies at Suzaku University, the first time she thought it was her luck, and then similar situations appeared more than once, and she didn't understand what was going on, but no matter what, because of this unique ability, she finally survived to this point. And although Niu Kexia did everything possible not to let the zombies get close to her, he occasionally missed one or two, and he didn't have to worry too much.

This greatly increases their travel speed.

In about 1 minute and 10 seconds, they rushed to the lounge designated by Lyanna in one go, and as soon as they arrived at the door, the electronic lock of the lounge turned green with a "click", allowing them to open the door from the outside to enter.

At this time, Ye Zhen heard the sound of hurried footsteps behind him, and when he looked back, it was the people in the lounge before, probably after hesitating, they also wanted to seize this opportunity, and finally followed. But they started late, and there were still Niu Kexia missing in the aisle, and Ye Zhen avoided one or two zombies, some people immediately retreated as soon as they saw the zombies, and one was pounced by the zombies after a little hesitation between retreating and not retreating. In the end, there were only two people left who fled into the new lounge with Niu Kexia and Ye Zhen.

The woman who floated was there!

After closing the door with a "bang", Ye Zhen saw that the light outside was instantly extinguished at the window on the door. Immediately after the red warning lights lit up, the two doors that had been closed before opened, and a large number of zombies frantically poured into the passage.

"Big Niu, the next section, from A12 to B09, there are 350 meters, and the time is still only 1 minute and 30 seconds."

Niu Kexia took a breath and nodded at the camera, this section of the road was nearly twice as long as the one just now, and there were two right-angle turns on this road, which increased the difficulty of running, but the time was still the same time. Niu Kexia felt that everything else was fine, but he hadn't drunk any water, and after the section of the road just now, he was even more thirsty now, which further increased the difficulty of the second section of the road.

But so what? Do they have more options?

Ye Zhenye felt that her mouth was dry, she didn't want to count on the kind of conditioned reflex when her brain was blank, and then, she was going to use the firearm she was not good at, she checked the pistol and bullets in her hand, between life and death, there is nothing good at it, right?

The beautiful woman who ran over with Niu Kexia and Ye Zhen saw that there was no one else in this lounge, and it was also very clean, thinking that according to the standard, the food was also sufficient, but there was no water, so it couldn't be kept after all.

The warning lights in the aisle turned into lights again, and Lyanna's voice came over the radio again: "Are you ready?" ”

The beautiful woman looked up, looked at the camera and asked, "Who are you kid?" Why can't you turn off all the safety doors at once? Wouldn't that be much easier? Do you think it's funny to be like this? ”

Niu Kexia and Ye Zhen were stunned for a moment, of course they knew that Lyanna was a child, but they never thought that Lyanna would do this for fun.

Lyanna snorted and said, "If you want to make sure that you go all the way, then everyone else will lose the same chance to escape, don't you want to survive, and others don't?" Ready, 3, 2, 1! ”

Niu Kexia and Ye Zhen didn't care about the woman, and rushed out along the route that Lyanna had cut off again.

In the underground shelter of this base, there are many survivors who are trapped in a small space like them, and they are located in different locations, and the routes are different, and if only one section of the road is opened or closed, it means that many survivors will lose this chance to escape. Lyanna is battling with the invading robots, fighting for control of the underpass security system, and at the same time providing escape routes for the scattered survivors.

When Niu Kexia and Ye Zhen fled into a combat preparation room, the two people who followed them were one less, but the beautiful woman was still alive, which Niu Kexia also admired, this woman had a very bad temper, but her brain seemed to be very smart, and besides, whether it was luck or ability, it was always her reason to live until now.

When they arrived at the combat preparation room, the situation was different again, Lyanna told them to wait for a while, and after a while, three more waves of survivors fled into the combat preparation room from different directions. The number reached about 20 people, several of whom were soldiers, and after gathering together, one of the sergeant majors took the initiative to organize these scattered survivors and made it clear that he and Niu Kexia were the core of leadership with him and Niu Kexia as the chief and deputy captains.

The combat preparation room was more well-equipped and well-fed, especially with the bottled water they all desperately needed.

After a short period of repair, the sergeant major and Niu Kexia took two squads to shoot at the front with machine guns, and several soldiers lined up in front and rear to cover the entire team to advance to the next target.

With teamwork, they were able to stay in the passage for a longer period of time, except for Niu Kexia and Ye Zhen, the others didn't know who made the girl's voice on the radio, but according to her instructions, the scattered survivors were gradually gathering together like a snowball.

A few hours later, when Niu Kexia and Ye Zhen arrived at the medical center exhausted, there were more than 300 survivors who had gathered here from different directions like them. Combined with the more than 300 people who had already fled here, the number of survivors in the hands of this commander was close to 700.

Among them, there were two middle-ranking civilian officers, and another lieutenant colonel, but the lieutenant colonel was only a military doctor, and after discussion and voting among officers above the rank of lieutenant, it was unanimously decided that this team would continue to serve as the supreme commander, and a command system of integrated military and civilian but with a division of labor was quickly established.

Compared to the population of more than 100,000 people in the entire base, these hundreds of people seem a little insignificant, but with a complete command system, everyone is assigned to their own team, and in the face of powerful death threats, this whole team is highly united and efficient.

And what made him happiest was that among the last group of survivors who withdrew in, he saw Li Xiaocheng.

"Sir!" Li Liancheng, who was covered in blood, his face was tired, his eyes were deep, and his lips were chapped and he walked in front of him, saluted a very standard military salute, and hid the joy of seeing him again, including his students Ye Zhen and Niu Kexia, in a title of calm.

He was still in a wheelchair when he came, but he also gave Li Shancheng a military salute back, glanced at the rank of captain on Li Shancheng's shoulder, and said, "Captain, you take a rest first, I need you very much here." ”

Li Xiaocheng nodded and didn't say anything, at this time, there was no need to say anything.