악역 영애의 오빠가 되어버렸다

Experience a unique twist in the web novel 'I Became the Older Brother of a Villainess' as a system administrator transmigrates into the body of a sickly character's older brother. With tags like doting older siblings and transported into a game world, this story unfolds with a blend of action and fantasy elements. Follow the protagonist's journey to fulfill his younger sister's desire for a total annihilation ending, exploring themes of familial love and the complexities of becoming a villainess in an otome game setting. Discover a world of intrigue, loyalty, and a quest for a new beginning.