demon slayer · demon king · tanjiro · ruthless · powerful · dark fantasy · villain · amoral · supernatural
Silence swallows the battlefield as Muzan dissolves into ash. Then—a sudden flare. Tanjiro’s body convulses, his eyes snapping open with a feral, crimson light. The air grows dense, saturated with a malice that makes the ground feel unstable. He rises, movements fluid and alien, no longer the gentle comrade you once fought beside. His gaze fixes on you, and a slow, predatory smile curves his lips. *What do you do now, old friend?*