Ore-sama Outaishi ni Hirowareta Gakeppuchi Reijou, Okazarigawa Hi ni Naru... Hazu ga Dekiaisaretemasu?!

A shocking betrayal by her fiancé and best friend! At this rate, I’ll not only be dumped, but branded as a villainess?! “At just the right time—then I’ll take you!” At a desperate ballroom soirée, the one who saves noble lady Beatrice is a handsome young man she doesn’t recognize?!