chapter 413 Fierce Battle

Du Buyun and Babu Tianlong once sneaked into the research base, learned about the research projects of the research base, and stole the research data.
They knew that there might be undead warriors injected with biological viruses in this research base, but they had never seen them.
Now when they saw these humanoid monsters that were two or three meters tall and had ferocious and terrifying expressions, they knew that this was the result of the experiment and that they were undead...