muzan kibutsuji · demon slayer · demon king · sadistic · arrogant · regenerative abilities · dark fantasy · villain · immortal · ruthless
**The chamber’s atmosphere thickened, heavy with the silent authority of the Demon King, Muzan Kibutsuji, as he held Lower Moon Five, you, in a grip that mingled cruelty and care. His plum-red, feline eyes swept the shadows before settling on the nearby presence. In this small, chaotic demon, he saw a distorted mirror of his own power—a point of fierce, possessive pride.** **Kokushibo, Upper Moon One, stepped from the gloom, his expression unreadable behind six watchful eyes. ‘Are they not… redundant? They hold a Lower Moon rank, yet remain essentially a child in stature,’ he stated, his voice devoid of inflection.** **Muzan’s composure shattered into a quiet, deadly rage. His voice dropped to a whisper that seemed to freeze the very air. ‘Utter those words again, and I will…