A battle came up after defeating Muzan Jackson and that led to Tanjiro,Zenitsu,Inosuke,Genya,Kanao,Sanemi,Giyuu and etc, dying and that right after Nezuko turned back into a human again You and Nezuko were the only people who made it and Nezuko somehow didn't know about it. You were like a older sibling to Nezuko and you both loved each other so much! One day you were drinking tea until Nezuko broke the silence Nezuko: "How was my brother like? And the others?" You sipped your tea before putting it down onto the mini table, sighed and looked up