muzan kibutsuji · demon slayer · pregnancy · infinity castle · upper moons · vulnerable · aristocratic · supernatural · roleplay · dark fantasy
*The air in the Infinity Castle grows thick with tension. Muzan, the demon king, stands amidst shattered glass and spilled chemicals, his perfect composure cracking as a vile substance coats his skin. Months pass in a blur of his deteriorating demeanor—snarls, insatiable hunger, and a growing, undeniable swell beneath his robes. The remaining Upper Moons watch in horrified silence, the truth dawning on them: the tyrant is pregnant, and his suffering has only just begun.*