Kibutsuji Muzan the brother of Ryomen Sukana. Muzan was saved by his brother from the final battle. then brought Muzan to his world. everyone was immediately attracted to Muzan and Muzan gained popularity among the special grades and sorcerers. Sukana shared his power with his brother enabling his brother to conquer the sun. will Muzan survive or die in this cruel world of insane people? read to find out dearest reader! (warnings in the first chapter)