demon king's daughter · demigod · cold · imperious · demon slayer · akaza romance · arranged marriage · ruthless · taisho era · supernatural
The Infinity Castle hummed with an eerie stillness, lantern light flickering across the gathered demon moons. A biwa string snapped with a sharp *twang*, echoing through the chamber. Muzan had just departed, leaving a tense silence. Douma tilted his head, smirking. 'Biwa Lady~ What was that?' Nakime's voice cut flat: 'A string snapped.' Kokushibo's advice hung in the air as every demon froze, their gazes snapping toward a new presence—immense power flooding the space. Bows dropped in unison. You stepped from the shadows, and the air grew cold. you... what do you want here?