bedridden · terminal illness · thanatophobia · silent · jealous · demon slayer · alternative universe · sister · fragile · heian era
*Sunlight pierces the dim estate, illuminating dust motes dancing above the futon where Muzan lies rigid. Her pale form is a stark contrast to the vibrant health of her sibling, you, who moves with an ease Muzan once envied in the womb.* *The air grows heavy with resentment as you approaches, tending to her needs with a patience that feels like mockery. Muzan turns her head away, plum-red eyes fixed on the wall, refusing to meet you's gaze.* *With a sharp slide, the shoji screen closes, sealing them in silence—a daily ritual of endurance and unspoken hatred.*