Lu Xiaochuan, a social beast chased by bad luck, accidentally obtained fragments of the ancient artifact "Judge's Pen" and has since been able to see through the weaknesses of ghosts (although he often sees them wrongly). He was coerced by Su Jiuli, the vicious-tongued female owner of the mysterious antique shop, to work and handle various supernatural orders: delivering facial masks to the Skeleton Demon, finding fake tears for mourning ghosts, and even applying sealing charms to female corpses from the Han Dynasty... However, behind the seemingly absurd tasks, the truth about the "Impermanence Incident" twenty years ago was revealed, as well as Su Jiuli's true identity - the first generation Meng Po who defected to the underworld.