Chen Samai, the undertaker of the funeral parlor, inherited the ancestral paper-making skills and illegally used the taboo "mourning stick" to save his terminally ill sister. In the process of collecting strange ancient objects and fighting against the resurrected evil god, he discovered that all the forbidden objects were Horcruxes sealed by the ancient monks "Nine Era", and he was the last descendant of the craftsman who could refine Horcruxes.