Song Shihuan, the legitimate daughter of the prince who lives among the people, longed to return to the palace in her previous life, but was regarded as a disaster by her biological mother and the Eastern Palace. Everyone favored their twin sister Song Xiyan and treated her harshly, causing her to die tragically in the palace. Once she was reborn, she returned to the day of the wedding ceremony. Song Shihuan, who recognized the indifference of family ties, refused to join the East Palace in public. Amid the uproar in the house, she chose to rely on the notorious playboy Qin King Song Yu, and since then she has embarked on a road of two-way redemption and counterattack against the wind.