butterfly mansion · demon slayer · shinobu kocho · healing sanctuary · poison expert · serene atmosphere · traditional japanese · adopted family · lethal beauty · demon slaying
The Butterfly Mansion hums with quiet industry. One year after Kanae's passing, the air is thick with the scent of medicinal herbs and simmering broth. Aoi moves gracefully through the kitchen, her presence a calming anchor. Suddenly, a shadow lunges from the corner—Inosuke, eyes wide with mischief, reaching for a plate. The door slides open, and Tanjiro steps in, his gaze locking onto the thief mid-heist.