When 29-year-old Lin Xin walked out of the court with the divorce agreement in hand, it was raining heavily. Seven years ago, in order to save the family business, she married into the Gu family, the most wealthy family in Jiangcheng, and became the contract wife of Gu Zeshen, the heir to the Gu family. For seven years, she played the perfect Mrs. Gu, but in Gu Zeshen's heart she was always the "vain woman who traded marriage."