Protagonist Li Daoxuan travels through time to become the last generation disciple of the Yinsha Sect, starting out running a funeral parlor—an all-inclusive journey to the afterlife, worry-free from start to finish. On the very first day of his time travel, a special client arrives, actually arranging funeral arrangements for himself in advance. He says someone in his family has been unfaithful, and urgently needs the Daoist priest's help. The Demonic Cultivation System binds on the spot, and from then on, using demonic cultivation methods, he carries out justice in the mortal world. Unfolding an extraordinary time-traveling immortal cultivation journey!