CEO Liu Xi, known for his capitalist ways and playboy behavior, finds himself in an unexpected accident that transports his soul into Liu Xizhao, a young lady in a strict marquis household. In this new life, Liu Xizhao must navigate traditional gender roles and clash with her frivolous husband, Lu Shaoyang. Confronted with the constraints of ancient customs, Liu Xizhao faces house arrest and begins to understand the challenges of being a woman. Determined to protect himself and his friends, Liu Xizhao uses his modern skills to master household politics and power struggles, carving a path to victory.