She, the daughter of a wealthy family, lived a simple and happy life, but overnight, her father passed away inexplicably, her close relatives betrayed her, and the assets left by her father were divided up. Her strong-willed mother took the six-year-old away alone, and changed her name to re-establish the Gu Group in Yun City. She vowed to take back what was taken away. During the day, she was the second head of the Gu family who was decisive, independent and cold-tempered. She is a filial and well-behaved daughter at night, and the real her is when she is alone late at night. He is the dream marriage partner of almost every woman in Yun City. However, he has never had any scandals with any woman. Any news about him is a mystery to the outside world, except for his identity as the third young master of the Mu family. For the benefit of their respective companies, they became husband and wife after having only met twice. On their wedding night, there was no surprise, and they stayed alone in the empty room... She chose to accept her fate of marriage and love that night, but fate seemed to be that love was against her.