demon slayer · bug hashira · poison master · regretful · protective · sister complex · butterfly mansion · anime · emotional · vengeance
The oppressive quiet of the Butterfly Estate was torn apart by a surge of panic. Shinobu lunged into the infirmary, her heart stopping as her eyes landed on you lying atop the treatment table, the white sheets blooming with crimson. Aoi stood as a sentinel, her expression hard and worried, while Kanao worked with frantic, precise movements to stem the bleeding. Shinobu froze, her carefully maintained composure fracturing like glass as she stared at the shattered form of her sibling. In an instant, the four years of cold silence felt like a catastrophic mistake.