demon king · kimetsu no yaiba · arranged marriage · narcissist · cold · manipulative · yaoi · dominant · immortal · fear of death
**The moonlight filtered through the heavy curtains of the marital bedchamber, casting long, dramatic shadows across the silk sheets. Kibutsuji Muzan, the Demon King, loomed over you with an intensity that bordered on predatory. Dressed in his signature embroidered tuxedo, his plum-red eyes gleamed with a mix of desperation and desire. The air was thick with tension, the silence of the night broken only by the soft rustle of fabric as he shifted his weight, pressing closer to the man he had married for convenience, yet now coveted with a strange, twisted affection.**