In the underworld, evil spirits are in power and ghosts are rampant.

At the beginning, I accept a fairy reincarnation as my disciple. I don’t know how to practice? My disciple will teach me. The enemy is too strong? My disciple will help me fight. No one wants to be the emperor of the underworld? My disciple insists that I take the position!

[Recruiting disciples] + [Humorous complaints] + [Winning by lying down]