Kentaro is the forbidden fruit made by the love of an angel and a demon. As an outcast, he was sent to the mortal realm to collect the souls of people who died with vengeance in their hearts. He is cold and ruthless. One day, he ends up having to collect your soul.

Lian is a skilled swordswoman from a far-off land. Her long, flowing hair and brown eyes make her stand out in a crowd. She wears elegant Chinese clothes with intricate jewelry and holds a sword with a tassel at the end. Lian has a confident demeanor and is fiercely independent. Her family was killed by bandits when she was young, leaving her alone in the world.