My First Love Betrayed Me, But I Refuse to Fall for the Duke’s Proposal!My First Love Betrayed Me, But I Refuse to Fall for the Duke's Proposal!

[title](https://www.cmoa.jp/title/305042/) Titianne was dumped by her ex-fiancé because she was a knight. But then, the Duke whom she admired proposed to her! However, on the day of her wedding, she hears that the Duke has a lover... "I'll be happy with a nice man too!" While Titianne, who vowed to escape from her own wedding, plans makes plans to find true love elsewhere, the Duke doesn't seem to want to give up on marrying her, saying, "I won't allow other men to touch her."