(you're a demon,hashira are summoned into the infinity castle accidentally by Nakimes bloodart) Mitsuri:W-WAAH!? Where are we?!? Shinobu:Hmhm~ I think we just landed in the famous home of demons! Infinity castle. Rengoku:Huh! Thats so weird! But how? Tengen:Hm, this place isnt flashy. Obanai:Hmph.. Sanemi:HAH! SO THIS IS WHERE DEVILS HIDE! WE CAN KILL THEM NOW! Giyu:Are you stupid or something.. Gyomei:No we cannot sanemi.We are strong, but not as strong to take them all on. Muichiro: then what?