The start of everything

So Y/n has been turn into a demon by Tamayo as she and Yushiro has tooken her in as she was on the brink of death as she was beaten by her boss as he was a worker of some shop as Y/n had enough and ran away to possible start over as she cuts herself accidently and due to severe blood loss she passes out near a house where those people lived as they took her in and Taymayo uses her blood a Quarter of her blood to save her then later on meets a hashira.