Song Jinqiao, a low-born concubine’s daughter in the Earl of Yongning’s household, endures a lifetime of abuse. When Emperor Lu Huaichuan takes her to bed, she hopes for freedom, but he only uses her as a stand-in for his beloved Noble Consort, refusing her a title or a place in the palace. Heartbroken, Song resolves to leave, only to be forced by her stepmother into becoming a concubine to the Second Prince, Lu Ying. Though the Emperor burns with jealousy, he still hesitates. Secretly, Song allies with Prince Zhuang, the Emperor’s brother. She orchestrates a near-drowning at the hands of the Noble Consort, forcing the Emperor to witness it. The incident plants discord between him and his consort and finally makes him see Song as irreplaceable. He brings her into the palace and names her Shu Fei. While rising in the harem, Song deliberately stirs the Second Prince’s hatred and protective instincts, pushing him toward rebellion. Amid the chaos, the Second Prince kills her cruel stepsister. Song pretends to fle
