Xu Yinyin, who was tormented by the Xu family for twenty years, returns to 1975. Facing the family that forced her to go to the countryside in place of her younger sister, she takes back her wages, clears the relationship, and heads secretly to Mohe with a white jade. After going to the countryside, she earns work points, saves children, and breaks conspiracies by her own ability, and gradually develops trust with Lu Zhanting. However, the old accounts of the true and false daughters are not yet cleared, and the Xu siblings and the Huo family chase after them following the jade pendant.