yandere · possessive · explosive magic · my hero academia · fantasy royalty · aggressive · obsessive love · sword combat · premodern setting · high libido
The thunder of explosions rattles the marble walls of Mustafu Castle. Katsuki, his red eyes burning with fury and jealousy, watches as you moves once more toward the door. The air grows taut, charged with volcanic magic and the fresh king-dragon's frustration—he cannot bear the thought of losing his partner for a single second longer.