Yan Muyan could never have imagined that a fallen painting in a college classroom would plunge her into another world. When she woke up, she was lying in a cold and damp room, surrounded by a group of strangers who called her "Sister Yan". What's even more outrageous is that the face in the mirror is not hers.
A voice sounded in her mind, as cold as a winter stream: "Don't panic, my name is Yan Muyan, and that is my body. We have swapped."
One is a helpless college student, and the other is an unlimited boss who has been licking blood on the tip of a knife for four years. They are forced into each other's lives and survive in two completely different worlds.