Webhere's everything you need to know about muzan kibutsuji in demon slayer, including his story, personality, and first appearance in the manga and anime. Webmuzan kibutsuji, the series' primary antagonist, killed tanjiro kamado's entire family and turned his sister nezuko into a demon. As the first demon in the world,. Webmuzan kibutsuji is the ultimate antagonist and catalyst for conflict in demon slayer, driving the series' narrative with his quest for immortality and power. Webmuzan is the sole demon in existence that has perfected his base moveset. He regenerates faster than a blade cuts through his flesh, his skin is the hardest out of all demons, his. Webafter the physician treated muzan with medicine made from a flower known as the blue spider lily, kibutsuji became enraged at the lack of results and murdered. Webmuzan kibutsuji's endgame goal is, by shonen anime standards, rather transparent. It has been evident since demon slayer 's first few episodes that demons.
