I Regressed So I'm Faking an Engagement with My Favorite Grand Duke

A Real-Life Cinderella Uses Her Past-Life “Oshi” Knowledge to Change Her Fate—!?

After her mother's death, Ella, a count's daughter, is mistreated by her stepmother and stepsisters, forcing her to spend her days living like a servant.

The moment she comes of age, she's forcibly married off to a viscount obsessed with gambling. But in those days of despair, the one thing that kept her going was being a devoted fan of the hero of the kingdom, Grand Duke Wellington.

Ella is so obsessed with the Grand Duke that she memorizes every piece of information about him she can find. But one day, her worthless husband sells her off to pay his debts.

After losing consciousness at the depths of despair, Ella awakens—to find herself back in the past, at eighteen years old.

Determined never to repeat the same tragedy, Ella decides to protect her mother's inheritance by proposing a fake engagement to the Grand Duke Wellington, the man she's always admired.

What kind of future will Ella's bold decision lead her to—!?