Catherine Swann, a simple countryside girl, was having a leisurely and carefree life in the countryside. She thought she could have a happy life there for the rest of her life. Unfortunately, life had other plans for her. Her grandfather left a will for her, making her the inheritor of the Swanns’ billion-dollar fortune. As if that wasn’t shocking enough, he also arranged a marriage for her.Branden Duncan, the only heir of the wealthiest family in Casier, was the dream prince charming of almost all the women in Casier. But Catherine turned him down in public. Instead of being angry about it, he was attracted by Catherine's cold eyes.Although Catherine seemed to be a girl with a simple life in the countryside, she was not simple. What kind of identity did she have? How would she deal with her unexpected fiancé and the opposition from the rest of the Swanns to her inheritance of the Swanns’ fortune?