Daegongnimui Sinbuneun Jiogui Jeonsa

Alicia, the Marquis’ daughter who missed her chance to marry. Now, she has only one option left— to become the seventh wife of the "monster" Grand Duke! But the moment she opened her wedding gift, she fell straight into hell. In order to survive, she shattered the demonic castle of hell— and returned to the time before all the tragedies began. To twist fate, Alicia goes straight to the Grand Duke. …Wait a minute, no one said he’d be this handsome?!

"Marry me, Your Grace!"

(Source: Naver, translated)