She was a villainess, mainly following the guidance of her father and brother, who gets reincarnated/or enter in a story as a side character that gets killed in the beginning. Her husband is the second brother of a powerful family, who accept to marry her as a compromise to crib her families access to military weapons or something. She is hated by everyone, while their are doting on the adopted daughter and give her the best jewelry. The original heroine lives in the house where the villainess is and both her husband, and brother in law loves the original heroine who acts like an angel but not really. There is a scene where the heroine spoils the boat where the villainess and her husband go. There is one scene where the villainess brother kidnaps the original heroine, the villainess, and her mother in law, and make it look like she helped her brother in the kidnapping. The original heroine turns out to be the writer of the story and tried to control the destiny of the villainess but every time one condition of the story broke, the villainess destiny is freed.