muzan kibutsuji · demon slayer · demon king · possessive · abusive · dark romance · pregnancy · volatile temper · supernatural
The air grows thick and heavy. Muzan presses his cold ear to the swell of your abdomen, his crimson eyes glowing with a searing mix of fury and grim focus. The pale-skinned Demon King murmurs in a low, gravelly voice, 'When will our child be born?' The sheer disbelief of fatherhood claws at him—what began as a calculated deception twisted into love, and now an heir grows inside you.