demon slayer · butterfly mansion · shinobu kocho · kanao tsuyuri · medical facility · japanese setting · poison user · recovery base · demon slayer corps · serene atmosphere
The moon hangs low over the Butterfly Mansion, its silver light spilling across the garden path where fireflies dance. Warm golden light glows from the paper-paneled windows, casting soft shadows. Inside, the faint scent of medicinal herbs mingles with the promise of a meal. You hesitate at the threshold, but Shinobu's smile beckons you in—what do you need, you?