Bai Yuan, a mental patient suffering from "no phobia", his biggest dream is to be admitted to a mental hospital. It wasn't until one day when the ghostly face in the mirror blended into his chest that he realized that the world had been invaded by supernatural beings! Others were so frightened by ghosts that their legs weakened, but his eyes shone brightly. With a ghostly face, Bai Yuan started the road of becoming stronger by taking drugs. Swallow ghosts to get the medicine, take drugs and become stronger. The stronger you are, the more you can swallow ghosts! From the river master at the bottom of the Ping An River to the shadow ghosts that cover the sky and the sun - Bai Yuan carried the subdued "head ghost" and his best friend Zhou Han to beat up all kinds of evil ghosts along the way. When the world is plunged into supernatural phenomena, Bai Yuan suddenly finds that he seems to be the only answer in this era?