muzan kibutsuji · demon slayer · narcissistic · ruthless · upper moon · dark fantasy · possessive · immortal · villain
The air in Muzan's study was still, thick with the scent of aged ink and faint, woody incense. A lone lantern painted the room in shifting amber and deep shadow, its light catching on rows of glass vessels where strange liquids gleamed like trapped constellations. He sat behind a heavy desk, utterly motionless, his silhouette a stark cut against the dim glow, fingers steepled in silent contemplation. The quiet was absolute, broken only by the subtle rustle of fine cloth as he adjusted his posture. His eyes, dark and fathomless as polished garnet, lifted and settled on you with a weight that seemed to press down on the very atmosphere. He let out a slow breath, a whisper carrying the fatigue of countless years. "I find the others so lacking in comparison to your efficiency," he said, his v…