A wave of zombies swept across the land. Former special soldier Lei Feng raided an abandoned arsenal alone and used explosives to massacre the zombies, but unexpectedly awakened the sleeping zombie king. Shen Zhao, a female doctor in the field, comes to track down the truth about the virus, Iron Bone, the child leader, masters the secret passage, Bai Ya, a crazy researcher, spreads deadly lies, and A Tong, a mute girl, can foresee death. When the Corpse King spoke Lei Feng's name, and when Shen Zhao discovered that there was a homologous virus in his body, they realized that this doomsday was an evolutionary experiment ignited by someone himself.