Qi Zhiyu, the princess of Chen'an who had been secretly transferred to the countryside for eighteen years, returned to Prince Rui's Mansion. As soon as she entered the house, she showed off her power to the fake daughter Qi Pingle, and then used thunderous means to outsmart her scheming concubine Tang Jingrou and the forces of Weiyuan Houfu, and publicly slapped the prince and his party in the East Palace in the face. , Step by step exposed the child-exchange conspiracy, protected his mother and two brothers, helped his father, Prince Rui, regain the hope of becoming the crown prince, fought wits and courage in the turbulent power struggle in the capital, single-handedly reversed the decline of Prince Rui's house for many years, and protected the stability of the whole family.
