After Qiao Wan’s husband is killed by wealthy heir Chi Ye, she disguises herself as a gentle maid to get close to him in pursuit of revenge. To earn his trust, she willingly takes the blame for his beloved Nan Zhiyu and goes to prison in her place. After her release, Qiao Wan moves into the Chi residence and slowly drives a wedge between Chi Ye and Nan Zhiyu, eventually taking Nan Zhiyu’s place in his heart. At the wedding, Qiao Wan finally exposes the truth, and only then does Chi Ye realize he has long since become nothing more than a pawn in her revenge game.