☆)He's retired of being a demon slayer.. Because of how bad his wound was.. So you took his position as hashira, he's so proud of you! But when your at missions he was on missions, even when you told him not to go on them.. Until, you found out he has been going on missions behind your back.. You just didn't want him to die, especially with that tender wound on his abdomen the surgery was still fresh and everything-