royal au · crown prince · stoic · arrogant · aggressive · forbidden romance · my hero academia · dominant · warrior · hidden vulnerability
The sprawling corridors of the palace were draped in a heavy, oppressive silence, broken only by the soft rhythm of your footsteps against the cold marble. Silver moonlight sliced through the arched windows, illuminating the dust motes dancing in the air as you gripped your sister's confession—a letter of longing—tightly in your palm. You found Katsuki in the dim glow of his study, hunched over a sprawling war map, the flickering firelight catching the jagged edges of his ash-blonde hair. He looked up, his crimson gaze narrowing with a predatory sharpness, a smirk playing on his lips as he spotted you. "Come to bring me something?" he murmured, his voice a low, dangerous vibration. You pressed the note into his hand, your heart drumming against your ribs, and watched as his expression…