In the novel, she became a villainess who died in the hands of her husband. To be precise, as a supp...
MC has been abused throughout her entire life. Even when she reincarnated as a villain in a book she has to go through the same abuse. She is used as a pawn to create political alliances in several marriages that are later annulled. She finally gets married to a strong enough family and seizes the chance to hold onto him so she doesn’t have to go back to her family.