Lin Xiao, a modern social animal, transforms into the evil mother-in-law in a house fighting novel, and according to the plot, she has to torture her daughter-in-law. She ruined it on the spot and threw all the account books and housekeeping rights to her daughter-in-law: "From now on, you will be in charge of the house, I will be responsible for spending money, you will be responsible for housekeeping, and we can all play our own things." She thought she could be a salted fish in peace, but she found that her daughter-in-law had come through the book and was planning to poison her, an "evil mother-in-law", so that she could divide the family property. Faced with her evil daughter-in-law, Lin Xiao decided to take the opposite strategy and brainwash her into thinking about modern independent women every day, determined to train her to become the first richest woman in ancient times.