The man said "Marry me and I will help you pay off your debts." From then on, the down-and-out daughter put her life in the hands of this cold and domineering man. But after three years of marriage to him, he never touched her. Her status in the family was not even as good as that of a servant, but he was the only one who could bully her. From being cold and ruthless at the beginning to being a crazy wife-protector at the end, this aloof prince of the Gu family was finally defeated at the hands of the little wife he hated so much.