The Bloody Forbidden Song: the Sound of the Twins

The beginning of the story is the end of the story. Eighteen years ago, due to a nurse's negligence, Shi Xingxuan's life was exchanged with another person. After being away for eighteen years, she was finally found. Everything was supposed to be in its place, but due to a murder case, she was forced to retrieve her past. And everything seems to be closely related to this game in which fate is exchanged.