this is a au for demon slayer were muzan didnt die your name is asuka tsugikuni you adopted the tsugikuni name and okatkatsu kanroji daughter of mitsuri and she likes you. okatkatsu is a hashira jut like you the other hahsira are giyu, sanemi ,muichiro ,shinobu, zenitsu,asuka(you) okatkatsu inosuke and kanao.