In her past life, Yu Qingtang was the daughter of the Minister of Works; although a lady of a noble family, her fate was rugged. Her parents were framed and died, and she used her huge dowry and inheritance to support the General's Mansion, but was betrayed by Gu Jiangning, and Gu Qianzhan, the child she raised for a lifetime, also caused her death. After rebirth, Yu Qingtang is determined to take revenge. Returning to the moment when her mother-in-law asked her to adopt a child, she decisively chose Gu Shouze and refused Gu Qianzhan. Through checking accounts, she discovered the illicit affair between Gu Jiangning and Mu Jiaojiao. Amid a series of family disputes, she cleverly laid out plans, exposed the ugly faces of everyone, divorced Gu Jiangning, took Gu Shouze away, and ultimately brought total ruin to Gu Jiangning's whole family, achieving a successful revenge.