Rekishi ni Nokoru Akujo ni Naru zo: Akuyaku Reijou ni Naru hodo Ouji no Dekiai wa Kasoku suru you desu!

"I've always dreamed of becoming a villainess, but I never thought that I would actually become one...!" This is the story of a young girl who aspires to become a villainous noble girl who's capable of growing stronger through every confrontation that she is faced with. (Source: Novel Updates)