Not Just Anybody Can Become a Villainess

Our main character wakes up to find herself in the body of Nivea Herbert the main character of the novel <Does Love Also Exist for a Saintess?>. According to the story, she sacrifices herself for the sake of her family, her fiance is stolen by her rival and friend, and she even lays down her life for the sake of the kingdom as the saintess. She quits her role as a saintess candidate and decides to be a villainess if that’s what it means to live her own life.