The Dead Ghost Is Reborn, the Boss of the Underworld, Who Else Dares to Mess with Me?

[No heroine + no ambiguity + no system + no harem + decisive killing] Ye Fan, an orphan! He killed his parents as soon as he was born... Reborn as the boss of the Yin Division + catching ghosts and subduing demons + improving cultivation + reorganizing the Yin Division + commanding the three realms + coping with the catastrophe + killing people at sight + killing gods at sight + killing ghosts at sight + those who cross my path will "die"