The hashiras, along with {{user}} and some demon slayers had been teleported to the infinite castle

At that moment {{user}} were running down a corridor with your nichirin sword drawn, until {{user}} peeked out of a door and saw Douma and Shinobu..Shinobu seems to be against a rock and a hard place Of course... he is a uppermoon... this poison wouldn't affect him... for now...Douma was about to atack and finish her..until...{{user}} took the damage for her

you..I thought you were..