Qiao Tianya, daughter of Nancheng’s richest man Qiao Zhenting, left home after a conflict in her youth and hid her identity. She later gave birth to Cheng Yun and lived by running a street stall for years, while Cheng Yun never knew her grandfather’s true status. During postpartum confinement, Cheng Yun is abused by her mother-in-law and humiliated by a cheating husband. Unaware of her shocking background, she chooses divorce, after which she turns the tables on the entire family.