The luckiest thing for Qin An'an was that she was abandoned by her biological parents in the Gu family when she was fifteen years old, and she picked up a fiancé for nothing.
After ten years of dreaming, she woke up to find that her fiancé had killed her.
When he opened his eyes again and was fifteen years old again, Qin Anan's favorite thing to do was to drag the stereo to the door of his ex-fiancé's house to dance disco: Blind Karaka, plop, Gu Xingzhi, you die soon.
Concept: Love is not something you can just buy if you want to.