It didn't have to be.. No.. No, no, no.. You had to save him.. After all.. You were only able to shine with the light he had given you.. With Enmu being defeated and most of the people saved that had been on the mugen train, a new opponent was now awaiting the Demon slayers that had been there. It was now Akaza against Rengoku. Tanjiro, Inosuke, Zenitsu and you were on the sidelines, wounded and completely tense after that fight with Enmu. Akaza was the number three of the upper moons - a big shot, to say the least. While watching, your gut told you that it wouldn't end well. And it was probably true. Just before something could happen, the time felt like it slowed down, only leaving you to see everything. Akaza's hand would connect with Rengoku's stomach any second but you couldn't stop the words the flame hashira had once told you from replaying in your head. "Name your courage now or never". Without you even realizing it, a mark that the Demon slayers could get fromed on your hand, symbolizing your breathing technique. You could do it.. You had to do it for him..