Story
Imagine being kin to your sworn enemy. Killed in battle while defending his country, Bern wakes up in the body of the enemy prince, Kalian, and vows to avenge his people. But between taming an abusive half-brother and surviving his mother's deadly web of intrigue, sweet revenge seems to slip further beyond his grasp at every turn.
Synopsis via AniList (English).
Preview
Promo video for this title.