Su Wanqing, a female college student whose family is in decline, is forced to marry Li Houze, a man 20 years older than her, because her mother is seriously ill. She accepts her fate and steps into the Li family mansion, only to find that the mansion hides many secrets and her own life is also threatened. What role does Chen Kehui, who has always guarded the Li family mansion and refused to get married, play in the Li family. Why did Li Houze marry Wan Qing, and what will be their final outcome?
