Bai Xiuxiu didn't know until her death that the world she lived in was actually a period koi novel! In the book, she is the sister-in-law of the heroine of the period novel Koi. She is mean, lazy, and does all kinds of bad things! After the heroine got married, he kept making things difficult for the heroine. Because he bullied the koi heroine, he "accidentally" fell into the water and died. And her man, who had always been dull and useless in her eyes except being obedient, suddenly went crazy after her death and decided that it was that family that killed her. He retaliates against them like crazy and drags them to hell.