Gakeppuchi Reijou wa Kurokishi-sama o Horesasetai! Raw

実家は借金まみれ、病気の妹を救うには治療費が足りない…。崖っぷちな貴族令嬢・クラリスが政略結婚をすることになった相手は、「魔物を素手で屠る」という王国最凶の黒騎士・フロストだった！財産を握るため、どうにか”黒騎士様”を籠絡しようとした矢先、クラリスは”彼女”の秘密を知ってしまい…。

My family is in debt, and we don’t have enough money for my sick sister’s treatment…The troubled noble, Clarice, finds herself engaged in a political marriage with the most feared Black-Knight in the kingdom, Frost, known for “slaughtering beasts with his bare hands”.In an attempt to secure the fortune, Clarice tries to seduce the “Black-Knight”, but just as she does, she discovers “her” secret…