Contractual Marriage to a Surly Duke

Tragedy strikes when Selene's parents pass away, and her family loses everything. With no other option at her disposal, she works multiple jobs to provide for her siblings. Luckily an opportunity for financial security arises; all she must do is marry the duchess's son, Armand, and produce an heir. But the home situation Selene enters is complex, and Armand, once a great commander, is housebound with a mysterious condition. She's determined to find the root of his illness, but she might drudge up some skeletons in the closet instead... Original Webtoon: Daum, KakaoPage, Lezhin, RIDI, Naver Series Official Translations: English, S.Chinese, Japanese, Thai