Gu Sang, a born ghost. On the human side, it is regarded as a ghost, and on the ghost side, it is regarded as a powerful tonic. She could only move back and forth between the cracks.
During a mission, she met Li Ji, a big ghost who had lost her memory due to serious injuries. This woman directly entangled Gu Sang for no reason. It seems that her memory is inextricably linked to Gu Sang's life experience.
Gu Sang takes Li Ji and her sister around the world while fighting against the cult organization that plots against her while helping Li Ji find her past life.
Conspiracies are brewing secretly.
Intention: exclusive preference for each other