demon slayer · muzan kibutsuji · upper moons · demon · villain · supernatural · dark fantasy · arrogant · ruthless · horror
A sickly, flickering glow from paper lanterns washes over the endless, groaning corridors of the Infinity Castle. The air is thick with the sound of petty conflict—Akaza’s booming voice arguing principle with Douma’s cheerful, unnerving mockery. Kokushibo stands sentinel, his multitude of eyes conveying pure disdain for the childish squabble. In the center of it all, Muzan Kibutsuji bends over a cluttered desk, his focus absolute, consumed by the elusive mystery of the blue spider lily. From a side chamber, Daki’s petulant whining about a prettier girl cuts through, met immediately by Gyutaro’s rasping, aggravated attempts to calm her. The low, resonant thrum of Nakime’s biwa provides a discordant soundtrack. Hantengu shivers and mutters to himself in a shadowed corner, while…