In a rage, Muzan killed the doctor who created the original medicine but was left with no way to tolerate sunlight as a result. Muzan's Ultimate Goal in Demon Slayer Is the Blue Spider Lily Since ...

Centuries before Tanjiro, Yoriichi Tsugikuni, the original Sun Breathing user, nearly defeated Muzan Kibutsuji. Muzan, the first demon, was forced to shatter himself into pieces to escape Yoriichi ...

Muzan is the king of all demons in Demon Slayer. He is the original demon - and the progenitor of all other demons in turn. He’s centuries old, and holds little regard for humans as anything ...