In the final years of a dynasty, monsters run rampant, people's hearts are as sinister as ghosts, and life is as cheap as grass in this chaotic world. Lu Fan is brought to this world by a check-in system, where he encounters talismans, swordsmanship, demon slaying, and more. One familiar yet strange story after another unfolds, involving ghostly figures, demonic spirits, and even the judge of the underworld... Can the Seventy-Two Earthly Fiends Arts eliminate all the demons and monsters in this world and bring justice?