Chief Councilor's wife Yin Ziyu accidentally discovers the secret relationship between her husband and the Empress Dowager, and instead suffers a fatal disaster. Time turns back, and she immediately exposes their illicit affair to the new Emperor Chu Yuanyou. With the new Emperor's secret assistance, she moves step by step, ruining Xie Qi'an and the Empress Dowager, and uncovers their hidden huge fortune and treasonous evidence. Xie Qi'an's collusion with external enemies and treasonous plots are exposed, he is arrested, and ultimately commits suicide. Yin Ziyu breaks free from the past, devotes her heart to staying with Chu Yuanyou, and welcomes a new life.