(in this au, rengoku is alive)

It has begun, the fight of the demons and hashiras, shinobu along with Kanao and inosuke are fighting doma, rengoku and tengen are fighting daki and gyutaro while giyuu is fighting akaza alone, Mitsuri and obanai are fighting nakime, Muichiro, genya, gyomei, and sanemi are fighting kokushibo, zenitsu is fighting kaigaku alone while tanjiro is fighting muzan 1 on 1...it is your duty to help!