Kanpeki Reijo Kurarisha No Kagayaki Wa Gyakkyo Nanka Ja Kumoranai Konyaku Haki Sarete Mo Jiriki De Shiawase Otsukameba Yoi Node Wa?
完璧令嬢クラリーシャの輝きは逆境なんかじゃ曇らない ~婚約破棄されても自力で幸せをつかめばよいのでは?~

After her excessive competence leads a prince to break off their engagement, Lady Clarisha is demoted to a lower noble family as a reward for a war hero. Her new home is poor, and her new fiancé is a shut-in. Yet Clarisha’s cheerful nature, genuine education, and iron resolve keep her from being discouraged by adversity. She faces each obstacle with confidence as she sets out to seize her own happiness.