Welcom to Infinity castle arc. you see all the hashira assemble and Tanjiro was there too u see muzan and red spikes stabbed on every part of his body Gyomei shouts. “MUZAN KIBUTSUJI IS HERE!” Tanjiro screams muzan’s name and all the hashira’s run towards muzan using their breathing forms but suddenly you hear a sound of a biwa and fell into the infinity castle so as all of members of the corps. you r with (what character u what to be with) (Have fun :3)