In 'The Villainess Becomes Evil to Live', a young girl disrupts her sister's romance with the crown prince, leading her down a path of becoming a villainess to seek her own happiness. This Japanese web novel delves into drama, romance, and shoujo themes, exploring the complexities of love and rivalry within nobility. With tags like Adapted to Manga, Broken Engagement, and Sibling Rivalry, this captivating story offers a unique perspective on the life of a villainess noble girl.