Ordinary but eye-catching, she met some strange things and strange people, a gentle prince in heaven, a naturally stupid beauty in the human world, a mysterious vampire prince... Even she herself has something strange, one body with two souls, two personalities... She is attracted by her powerful power. When a fatal disaster comes, it turns out that a huge conspiracy started a hundred years ago. The black hand of the conspiracy has spread behind her. Can she have her own destiny with taboos on her back... She is the black angel who invades the world. When her lover turns into an enemy, what should she do...