The Contract Couple: Ines & Kaisac

As the adopted daughter of House Avano, Ines has always been grateful for her loving family. But tragically, half of them succumb to an ancient curse, and only after does she find a way to lift it. An oracle says that she must marry the cold and cruel duke, Kaisac Aljert, to prevent the deaths of the rest of her family. So she enters into a contract with him, but he has a rather steamy stipulation that he wants every night. Can Ines handle Kaisac’s passion when she just wants to save her family?
Original Webtoon:
,
Official Translations:
,
Ines, who grew up neglected by her biological father, is adopted into the ducal family by her adoptive father who recognizes her potential.
However, her ability did not manifest, and after the death of her sister, who was the only light to her, she accidentally found out that a curse had been placed on the family…
After learning that she is the only clue to solve the curse, Ines must marry the cruel Duke of Algert according to the oracle!