C304 Crow

"That's true. Aren't these new variants?" Lei looked at the zombie that had been beaten to a pulp and asked uncertainly.

"No, they are very agile. They can either evolve after mutation, but it makes sense if it's just a case. But now, every zombie is in this situation. " Gu Liangchuan drank some water and looked at these zombies. He was getting more and more curious about the research room