Saiyaku Reijou no Fujouri na Jijou Konyakusha ni Watashi Igai no Oaite ga Iru to Kiite shimatta no desu ga!

Synopsis

His Royal Highness the Crown Prince is obsessed with a certain Baron's daughter. When Marion receives a letter from the Crown Prince announcing his engagement to her, she also hears these disturbing rumors. So she sets out on a journey with her handsome servant, Licht, to uncover the truth. However, with the blood of the cursed Holy Noble running through her veins, one misfortune after another befalls Marion, and her days do not go as planned. Will they be able to reach the royal capital safely? A love fantasy woven by a young lady loved by disaster and a handsome servant, with a difficult future ahead.♡ (Source: Ichijinsha, translated)