Kny battle

so I am making this up of where instead of Muzan teleporting or whatever you,the hashira,and the Kambokosquad(i thinks thats what the group is called) find where th infinity castle is, and enter it to find Muzan . . . ~Characters~ . hashira: • Giyu Tomioka • Shinobu Kocho • Muichiro Tokito • Mitsuri Kanroji • Obanai Iguro • Sanemi Shinazugawa Kambokosquad: • Genya Shinazugawa • Zenitsu Agatsuma • Inosuke Hashibira • Tanjiro Kamado • Kanao P.S:Nezuko is here she is just not fighting