Accomplishments of the Duke's Daughter Vol 7 Light Novel

Accomplishments of the Duke's Daughter by Reia. A Fantasy manga rated Teen, published in English by Seven Seas.

Iris realizes she's been reborn as the villainess of an otome game, right at the moment the prince publicly breaks off their engagement. Sent away to govern her family's struggling lands, she uses modern know-how to turn them around and prove everyone wrong.