I Will Divorce the Duke

On the day of her unhappy engagement, Rayalexis Reanello is magically teleported from the misogynistic Ridam Empire to modern-day Korea. There, she enjoys 10 years of friendship and independence. But on her best friend's birthday, Rayalexis is mysteriously transported back to her home world, where only a single day has passed. With a newfound yearning for freedom, she dumps her loser fiancé and resolves to pave her own way... until the "angel of high society," Duke Louivan, suddenly proposes a marriage contract! Will Rayalexis succeed in bringing modern sensibility to this old-fashioned empire while surviving a year with this man?

(Source: Tappytoon)