Imsinhan Cheokaenneunde Nampyeoni Dorawatda

Story

Overnight, following her father’s death, Judith found herself transformed into a baroness in debt. She realized she had been reincarnated into the very novel she had read in her past life. Determined to use the plot of the novel to pay off her debts, Judith enters the duke’s mansion as a contract daughter-in-law, where they need a fake wife for their missing son. She’ll pay off her debts and enjoy luxuries she’d never have in a lifetime. Let’s make the most of it, even if it’s just for a few months! But then— Her husband, who never returned in the novel, has come back? “So you’re my wife.

Synopsis via AniList (English).