"The Villainess" is a South Korean webtoon and manhwa series that follows the story of Katherine, a young woman who is reincarnated as the villainess in a fantasy romance novel. Determined to change her fate, she uses her knowledge of the story to navigate her new life and avoid the typical pitfalls that lead to her demise. The series explores themes of redemption, self-discovery, and the consequences of one's actions. As Katherine interacts with other characters, including potential love interests and rivals, she seeks to rewrite her narrative and find happiness outside the confines of her villainous role.