The ghost king Tsuji Mu, who committed many crimes in his previous life, died tragically and was punished by being reincarnated into the Kamado family to atone for his sins. Muzan, who protected the Kamado family from Muzan, accidentally came into contact with the ghost king's blood and turned into a ghost. In order to turn his younger brother back into a human, Tanjiro embarked on the path of destroying ghosts...
Intention: Let Boss Tan atone for his sins
