Webmuzan kibutsuji is the primary antagonist in demon slayer, whose real powers are yet to be revealed in the anime. However, as the original demon, his powers. Webas the plot unfolds, muzan learns about his inability to walk under the sunlight, resulting in his obsession to become a perfect being. He spent so much time. Upon consuming the blue spider lily medicine, muzan's cells gained numerous new abilities. The primary one, which grants him his immortality and. Weba progenitor of all demons in existense, muzan's reign of terror began in heian era, lasting for a thousand years. During this time, his goal was to become. Webmuzan wishes to be immortal by overcoming the sun and gaining the power to terrorize day and night. For thousands of years, he searches for the blue spider lily. 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,. Webdemon slayer season 3 has ended, and one of the many things revealed during the swordsmith village arc was the backstory of the main villain, muzan kibutsuji.
