Accomplishments of the Duke's Daughter Novel Volume 1 features story by Reia and art by Haduki Futaba.

Iris Armelia, the daughter of a powerful duke, is arrested and forced to her knees in front of her fiancé. Her betrothed, Prince Edward, is rejecting her for another woman! As Iris’s life flashes before her eyes, she suddenly realizes she knows exactly what’s coming next–because she has been reincarnated into her favorite otome game as its villainess. Quick thinking saves her from exile, but Iris can’t rest yet. If she wants to survive this world that sees her as wicked, she’ll have to change the world itself.