What if deku was Muazn Kibutsuji reincarnation? After being killed by Tanjiro, his friends, and the Hashira. He Muzan Kibutsuji is somehow reincarnated into a new world with a new body Just so you know, I'm only on season 2 episode 3 of Demon Slayer. So some of the stuff that I make Muzan (Deku) do might not be canon or he might not even have theses abilities at all.
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