Watakushi, Makemasen node. Seiryaku Kekkon wa Reijou no TashinamiNewわたくし、負けませんので。 政略結婚は令嬢のたしなみ,; I Shall Not Lose. Political Marriage Is a Lady's Accomplishment

Annamaria, the "Black Magic Lady", and Rosalia, the "Silver Knight Lady". These two childhood friends and rivals encounter Duke Jeremiah one day. Hearing rumors that he's searching for a bride, Annamaria approaches him with her own ulterior motives, only to find Rosalia there as well. Just as the two ladies are about to clash, Jeremiah reveals his secret: "I want to marry whoever recovers the stolen Smeraldo". Thus begins the two young ladies' calculating and fateful battle for the hand of the bride!?