Gu Qinglan is reborn on the wedding day of her daughter and the matrilocal son-in-law Pei Jingan. In her past life, she and her daughter were poisoned to death miserably by Pei Jingan and his outside mistress Lin Wanyue, and the family property was completely devoured. After rebirth, she tears up the marriage contract on the spot to call off the wedding, exposes Pei Jingan's truth of illicit relations with an outside mistress and misappropriating the Gu family's money, step by step exposes his evil deeds such as arson, kidnapping, and poisoning, cleans up the inner ghosts in the mansion, and finally makes Pei Jingan infamous and brought to justice. At the same time, she guides her daughter Gu Mingzhu to independently manage an embroidery workshop, and her daughter finally reaps a good match and respect, with the Gu family mother and daughter firmly holding their destiny in their own hands.