This is the first novel in which a psychiatrist falls in love with a criminal with a split personality. As a psychiatrist who guides many lost souls, she falls in love with the prisoner but cannot save herself. He is a criminal with a split personality. He was imprisoned for allegedly hurting his favorite girlfriend. He has been looking for his missing brother and girlfriend. She couldn't help but break into his world, get involved in his twists and turns and bizarre unsolved cases, learn about his miserable and complicated life experience, and shake the unforgettable love between him and his girlfriend. After experiencing so much love, hatred, and bloodshed, the life trajectories of the two people who are several light years apart are entangled and intertwined. Will they join hands and help each other fly to heaven, or will they be overwhelmed and fall into hell?