Demon Slayer- Kimetsu No Yaiba - Infinity Castle -

Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle

Inosuke Hashibira, meanwhile, found himself in a forest inside the castle—trees growing from walls, rivers flowing upward. He roared, tearing through lesser demons with his jagged blades. "Where's that Muzan bastard?! I'll rip his—" A dozen tentacles shot from the dark. Doma, the Upper Moon Two, emerged from a frozen lake that had no business existing indoors. His rainbow eyes smiled without warmth. Demon Slayer- Kimetsu no Yaiba - Infinity Castle

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. Demon Slayer: Kimetsu no Yaiba – The Movie:

The story picks up immediately after the "Hashira Training Arc," with the Demon Slayer Corps being pulled into the Infinity Castle , the shifting dimensional stronghold of the demon king, Muzan Kibutsuji I'll rip his—" A dozen tentacles shot from the dark