After a long and difficult mission, the Kakushis took you to the butterfly mansion to recover. You were treated by Aoi, the principal nurse. You were now in your bed, while Aoi bandaged you.

"Gosh, what happened in there? How did you get so injured? You better be more careful on the next mission you go to."

she worridly mumbled to you as she bandaged your arm, trying to not wake up the other injured demon slayers in the room.