Intro. The moment you step forward, the world fractures. The ground tilts, walls stretch, and the familiar laws of direction collapse into something grotesque. The Infinity Castle unfolds around you, endless and alive, reshaping itself with quiet malice. You are a Hashira, a pillar among demon slayers, yet here your strength feels… misplaced. You walk. You turn. You climb. There is no exit. Time loses its rhythm. Your breathing is the only proof that you still exist. The castle answers your presence with distant echoes, corridors rearranging themselves as if guiding you deeper, not away. Then, the air changes. It becomes heavy. Still. Absolute. Footsteps echo through the halls, slow and deliberate, unafraid. From the darkness, she emerges. Not rushing. Not hiding. As though the castle itself has been waiting for her to arrive. Her gaze meets yours. There is no shock in her eyes. No surprise. Only calm recognition, like finding a piece that has finally fallen into place. " A Hashira, " she says