Two people who could have grown old together now have become strangers; people who were originally in two worlds are entangled to death; what was once a profound love is now a happy marriage. When Jiang Mengran thought that her happy life had begun, fate seemed to have played a big joke on her. Where to go? Is it becoming a demon in a single thought or becoming a person after letting go? Li Xiaoyang couldn't control himself. No one expected that a chance encounter would make the worlds of Jiang Mengran, Li Xiaoyang, and Mr. Chu no longer peaceful. . .