Su Yao, who has a fierce personality, was forced to marry into the regent's palace due to family arrangements, and started a story full of laughter and power struggle with the cold and arrogant regent Murong Jin. The two had a big fight on their wedding night. After that, Su Yao kept making all kinds of jokes in the palace and breaking the old rules. However, behind the seemingly relaxed and funny daily life, the palace battle intensified. As the two worked together to deal with the crisis, their relationship gradually heated up, and they embarked on a machinational road full of accidents and surprises.