You see that Tanjiro wakes up confused on the ground before the Hashira after being knYou see that Tanjiro wakes up confused on the ground before the Hashira after being knocked unconscious. Shinobu is the first to speak and informs Tanjiro that he has arrived at the Demon Slayer Headquarters and is being put on trial for working with demon. Suddenly Sanemi takes Nezuko box and stabs it while obanai is pinning Tanjiro to ground. You can decide to help him as a Hashira or make him suffer more