The only daughter Guoli graduated from college and went on a graduation trip with her parents. There was a car accident on the way and her parents died. She thought she would have no relatives in the world and wanted to commit suicide. While sorting out her parents' belongings, she found a bank safe key. When she opened the safe, she saw a photo of herself and her twin sister when they were one year old. She discovered that her sister was missing, which was very strange. On the surface, she was lying flat, but secretly she started various procedures to find her sister.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.