In this base, Jiang Zhenghao and Jiang Meiyue's father and daughter can be regarded as leading figures.

Soon, they were killed, and the news spread all over the base.

Although the people in the base did not see with their own eyes who killed them, they all agreed that Yan siting killed them.

After all, not long ago, the two of them went to Yan siting's boyfriend for trouble.

Although there are many people who have made enemies with Jiang's father and daughter, they dare not fight them at all.

Yan siting is not the same. He is the one who even has to give in to three points, so he is most likely to kill Jiang Zhenghao and Jiang Meiyue.

Of course, they only dare to discuss the matter behind their backs.

What's more, they don't think that Jiang Zhenghao and Jiang Meiyue are very pitiful. They have done too much harm to their father and daughter. Even if they die now, it's because the father and daughter suffer for themselves, and they can't blame others at all.

And they have to be grateful to Yan siting. If it wasn't for him, it would be one of them who would be persecuted by the father and daughter next time

This is not a trivial matter, and the other upper levels of the base soon learned about it, but they didn't say anything, and they didn't want to find the killers of Jiang Zhenghao and Jiang Meiyue. They just had them buried.

Naturally, they knew it was Yan siting who did it, but they didn't intend to argue with Yan siting.

Compared with a scientist who has made great contributions to saving the world, the lives of Jiang Zhenghao and Jiang Meiyue, father and daughter who are only evil, are not worth a few dollars at all.

And now Yan siting is researching drugs that can make zombies become human beings. If he has succeeded, he is the world's God.

If Yan siting is driven out of the base because of a small matter, then maybe Yan siting will turn against you and no one will be able to save the world.

So, it was quickly exposed.

……

Time flies.

These days, Yan siting has been studying drugs that can make zombies become human beings in the Research Institute, while Su Yao is with him in the Research Institute and helps him by the way.

I don't know how long it took, the first drugs were finally developed.

Su Yao volunteered to be a mouse to test the medicine, "Yan siting, let me try this medicine now."

Yan siting refused his request, "no, I can't take you to test the medicine. If something happens to you, what should I do?"

Su Yao refused to give up, "don't worry, I won't do anything. I'm invincible."

"No, even if you are really invincible, I won't test your medicine. I've lost you once, and I don't want to lose you again. Please feel sorry for me. "

Listen to this, Su Yao can only give up, "OK, OK, I won't try, I'll help you catch a few zombies back."

"No, there are still several in the dungeon of the Research Institute. Just take them to test the medicine." Yan said.

Su Yao had been in this research institute for so long, but for the first time he knew there was a dungeon. "I want to see what the dungeon looks like. I'll go with you."

This time, Yan siting didn't refuse him, "yes, I'll take you to the dungeon now, but when you get there, you can't run around."

Su Yao agreed, "good."