The Strongest Pet System

Summary

In the Dark Ages, in order to survive, people began to use biotechnology to establish biological contact with some mild-tempered exotic animals, and let these exotic animals fight for them.As the technology matured, people began to breed alien animals into pets and called them god pets.Wang Che woke up in this world, “What? My favorite is a husky!”No, no, it can definitely become a favorite! Because I have the strongest evolution system…