Accomplishments of the Duke’s Daughter (Manga) Series by Suki Umemiya, Reia, 双葉 はづき

The story of a young woman’s struggles after being reborn into one of her beloved romance otome games–as the antagonist! Iris, an otome game addict with no time for romance, gets hit by a truck after getting out of work–but instead of dying, she finds herself in the world of a game she’d played just hours earlier. However, she’s not reborn as the game’s protagonist, the main heartthrob of the harem... moreThe story of a young woman’s struggles after being reborn into one of her beloved romance otome games–as the antagonist! Iris, an otome game addict with no time for romance, gets hit by a truck after getting out of work–but instead of dying, she finds herself in the world of a game she’d played just hours earlier. However, she’s not reborn as the game’s protagonist, the main heartthrob of the harem. Instead, she starts her new life as the antagonist, right at the moment she’s being sent to live in a nunnery–for the rest of her life! less

Iris used to be an ordinary office drone addicted to otome games. .. then she woke up in one! Now, Iris is determined to use her real world smarts to start her own business. But for Iris's plans to succeed, she'll have to overhaul the entire country's feudal system.