Webhow demon slayer's muzan originally became the first demon.
Muzan kibutsuji, the big villain of demon slayer, is not only the mastermind behind the heroes' troubles, but he.
How did muzan become a demon?
If he is the progenitor of all demons, who turned him into a demon?
This article discusses the origin of muzan.
Webbefore becoming a demon, muzan had a grave illness in demon slayer that almost took his life.
When we think of muzan, we think of a malevolent being of.