Instead of My Stepsister, I Have Become Engaged to the Son of a Marquis, Who Is Said to Only Have a Year Left to Live

After losing her parents in an unfortunate accident, Edith was taken in by her father’s family, the Oak Ridge Earl’s family, where she was treated coldly by her uncle and aunt, who became her stepparents, and her cousin Dahlia, who became her stepsister. One day, the Oak Ridge Earl’s family received a marriage proposal from Lionel, the eldest son of the Granvelle Marquis family, to whom the Earl’s family owes a large amount of money. This marriage proposal actually had a reason, and at the meeting, Dahlia was horrified at the sight of Lionel, who was ill, and begged her parents, and as a result, Edith was engaged to Lionel instead of her. “I’m sorry, but you’re engaged to me. The doctor to...