Bai Xiaofei lived a dull, boring life. That all changes when, on his way to find his girlfriend, he meets a mutant with unprecedented power. As an ordinary human being, Xiaofei felt totally out of his depth; there was no way he could defeat powerful enemies and track down the cause of these strange mutations. After giving himself a shot of body enhancer bought online, however, he gradually reaches his potential.

Protagonist XiaoFei used to be an ordinary guy from H city. After the spring water was contaminated with a virus, however, he unexpectedly encountered an unprecedented crisis. The people living in H City became zombies one by one, devouring each other, and gradually evolving. Can XiaoFei escape from H city and meet up with his girlfriend Wei? The story now begins...