The Tyrant's Max-LevelDragon Bride EP 1

Aurora, the last violent world-ending dragon of the Abyss, accidentally transmigrates into a weak bride forced to marry a cruel tyrant. She plans to laze around the imperial harem relying on her absolute physical immunity. Yet the emperor Alexander, cursed by a deadly death spell, keeps uncovering her hidden true identity. Bound by a destined bond that makes her his only salvation, their tangled story unfolds.