The underworld is cold and venomous. The male protagonist is a ghost in the traditional sense. The heroine, who was adopted by a half-hearted old Taoist priest who was deceived and abducted to make a living, has nothing to gain. It is difficult to get out of poverty. She has been worried about her livelihood all year round. She was attacked by evil spirits because of a serial murder case. She got involved with the male protagonist who was sent by the underworld to investigate the matter and was punished to practice 500 years of self-cultivation in the underworld before he could be ranked in the immortal class. The fate line that cannot be escaped in this life began.
Concept: Strange case adventure of ghosts, ghosts and demons