There are no ghosts and gods in the world, but some people pretend to be gods and ghosts. It can be said that a hundred ghosts travel at night, and the detective catches "ghosts". Xiao Lizi (Li Yan), a ghost hunter who does not believe in ghosts and gods, leads the team to explore the unknown secrets hidden behind each of the bizarre and terrifying cases. Xiao Lizi and others discovered a mysterious tribe that disappeared and was hidden in human society, which involved a thousand-year unsolved case and an eternal legend about the elixir of life. Li Yan also knew his identity as a mysterious tribe's royal family. How would he choose between all the grudges and grudges?