Outei Denka no Okiniiri Tensei shite mo Tenteki kara Nigerarenai you desu?!

Countess Ashley recalled her previous life as a black rabbit of the demon tribe that was killed by the conquering hero. One day, she was betrothed to His Royal Highness Clyde, the descendant of the hero. Ashley was terrified and avoided him as much as she could, but he kept coming on to her with a mischievous smile...?
(Source: Kadokawa, translated)