I've Reincarnated as the Villainess, but the Stubborn Crown Prince I Was Supposed to Lose Is All Over Me!!

Isabella has reincarnated into the game world of "Princewell Royal Academy: Steal the Prince's Heart!" as the villainess. Although she attempts to avoid the "bad ending," it is all for naught when her Fiancé, Crown Prince Samuel, who's fallen in love with the heroine, breaks off their engagement. As if that weren't enough, she is stripped of her status and convicted of a crime she hasn't committed. Thus, she leaves her estate, hoping to lay low until things blow over, but she is abducted and sold to a high-class brothel on her way to her destination! How will she escape her horrid situation?! Take a read and find out!

(Source: MangaPlaza)