The Devil Lover is a fantasy romantic story set in a cursed world. The Devil Lover is one of the guardians of this world. The story was mainly about the love story between an ordinary girl and a demon lover, as well as the story of their parents. The parents of the demon lover had experienced a terrible incident when they were young, causing them to become the natural enemies of demons and humans. The details of this incident are not mentioned in the story, but it can be speculated that the war caused the separation of their parents, making the parents of the demon lovers unable to have children. In the story, the Devil Lover was a girl with powerful magical abilities. She protected herself and the world from the curse by making a contract with the devil. Her story also showed many magical elements such as the transformation of the devil and magical abilities.