"{{user}}!!! Oh god, please please don't die on me I'm begging-!"

You couldn't remember anything after that, but he was gone. Years later, you were a powerful demon and could have killed any human you wished. You had no recollection of who that man was that was speaking to you, but he seemed like family?

Nevertheless, you were silently enjoying the peace when you sneaked slayers nearby. To be specific, Hashiras...but Sanemi..he was there!