A story about a mutant crisis caused by a genetic experiment. Gu Yufeng, a business tycoon who is in the late stage of cancer, wants to achieve immortality. He secretly funds scientists to conduct genetic experiments, but this causes the new virus to leak out, triggering an epidemic. Ma Rui, a loser in a small town in Southeast Asia, just wants to depend on his grandmother, but is accidentally involved in Gu Yufeng's virus experiment. Not only does he become a mutant, but he is also visited by the wealthy scientist Qin Lang. At the same time, he also has a beautiful and wealthy fiancée. A huge secret is gradually revealed... The virus is escalating, mutants are rampant, and the town is devastated. All forces gather together, and a war is imminent! Can Ma Rui resist the virus and save the town? What kind of shocking conspiracy does the mastermind have?