Gu Qingtang went to prison in place of her mother-in-law. Before going to prison, her husband knelt and swore that he would take good care of her mother and younger sister, and never fail her. But on the day of her release, what she waited for was a wedding—her husband married the woman she trusted most, and even lived in the house she bought and used her assets. Gu Qingtang sneered: since you treat everything I gave as your own, then I will take it back, piece by piece, with my own hands!