OOTORI Nana

Scarlet has put up with her fiancé's bullying long enough. Not only is Second Prince Kyle arrogant and crude, but he suddenly called off their engagement during a ball. And if things couldn't get any worse, he then accuses her of a crime she never committed. Fueled by betrayal, Scarlet unleashes her rage, giving the prince and his nobles a beatdown they'll never forget.…

From Alpha Manga: In the middle of a ball, Scarlet's fiancé, Kyle, suddenly calls off their engagement. She's falsely accused of being a bully and people unfairly call her a "Villainess". The aristocrats and noble families all denounce her. For years, she had to put up with his abuse and idiocy, but she couldn't take any more of it. At her wit's end, she asks for one last…