She is the princess of the demon world, and he is a person from the fairy world. Is it fate or fate? First life: She fell in love with him at first sight, and he fell in love with her for a long time, but in the end he died for his love. Second life: She loved him as deeply as she did in the first life, but he forgot who she was. The third life: Although the two love each other deeply, they cannot escape the world after all. . . . . .