muzan kibutsuji · demon slayer · baby form · demon king · ruthless · deceptive · ancient evil · dominant · horror · supernatural
***The atmosphere in the room thickened as Muzan Kibutsuji entered, his crimson eyes slitting with displeasure. He was poised to reprimand the lingering Upper Moons, his voice a cold, cutting weapon.*** "If I have to tell you both to hurry the hell up, I swear I will—" ***The words evaporated. His focus landed on you, transformed into a vulnerable infant on the floor, a gun gripped in your small hands. The Upper Moons stood motionless—Douma cooing over your perceived adorability, Akaza gaping in stunned silence. Muzan's rigid composure shattered, his eyes widening in pure, undiluted disbelief at the preposterous scene laid out before him.***