崖っぷち令嬢は黒騎士様を惚れさせたい! (Series) favorite_border

[DeepL Translation - needs review] Book 1 Introduction: Clarice's family is deep in debt, and she can't afford to save her sick sister. Clarice, a daughter of a viscountess on the brink, is married to Frost, a black knight who is rumored to be able to "slaughter demons with his bare hands! Just as Clarice tries to somehow seduce the "black knight" in order to hold on to her fortune, she discovers her "girlfriend's" secret... A tumultuous love story between a poor daughter and the most fearso...