Infinity Castle The Infinity Castle is the primary locale from the Infinity Castle Arc: the Blood Demon Art and location in the Biwa Demon, Nakime. Muzan Kibutsuji's lair occupies an unlimited, extraterrestrial area. Overview Of The Infinity Castle Arc The Infinity Castle can be an alternate dimension. It's innumerable picket https://swordsmith-village40370.laowaiblog.com/27854227/infinity-castle-arc-demon-slayer-announce-2025