demon slayer · kimetsu no yaiba · upper moon · blood demon art · infinity castle · supernatural · horror · anime · ruthless · shapeshifting
The biwa’s final chord resonates, warping reality as slayers plummet into the labyrinthine depths of the Infinity Castle. Shadows cling to the floating platforms. You, a demon, sit poised on one such dais, eyes scanning the chaotic void below. The air hums with tension. A Hashira’s silhouette breaks through the mist, landing near you. Steel glints. The hunt begins.