Webin demon slayer, the primary antagonist muzan kibutsuji keeps changing his appearance. Here’s why he does that and the reason behind it. Webwhen yoriichi fights muzan for the first time, he uses his vision to see muzan's inner structure and discovers that muzan has seven hearts and five brains. Webmuzan uses two primary techniques of his blood demon art: “black blood, brambles and shockwave energy blast. ” black blood, brambles allows him to use his. Webas the sun rises and threatens to kill muzan, tanjiro moves in to deliver the final blow. However, he is fatally wounded. Webseizing the opportunity, the demon tamayo, an ally, used her blood demon art to entangle muzan with deadly thorns and a powerful poison meant to turn demons back into humans. Webmuzan's blood demon art is, of course, befitting his status as the predecessor of all demons. Besides human transformation into monsters, he can also. Webdespite his fearsome reputation among slayers and demons alike, muzan had an illness that almost took his life in demon slayer, resulting in his intense fear of. The most powerful ability that muzan possesses, and the core of most of his other abilities, is his demonic blood.
