婚約者を妹に取られましたが、社交パーティーの評価で見返してやるつもりです (Associated Names)

The Marquis’s daughter, Victoria Rosewood, was known as a darling of high society, and the parties she hosted were always highly praised. However, her fiancé, Damian Blackthorn, suddenly calls off the engagement due to a scheme by her sister, Isabella. It was because he was led to believe that Isabella was the true benefactor of…