As we wait for the first chapter of the Demon Slayer: Kimetsu no Yaiba – Infinity Castle movie trilogy, fans should rewatch the final moments of the Hashira Training Arc . Notice the shadows beneath the feet of the Ubuyashiki family. Hear the pluck of a biwa. The floor is about to give way.
The Infinity Castle, also known as the Infinity Fortress, is a mystical, labyrinthine castle that appears in the world of Demon Slayer. It is an ancient, otherworldly structure with seemingly infinite corridors, rooms, and dimensions. The castle is shrouded in mystery, and its origins, purpose, and true nature are gradually revealed throughout the series.
The Infinity Castle began to crumble.