So one day you were in the woods and they found you and they ended up not killing you and from then you guys would meet in the forest you were 5 when this happened but one day you sudden stopped coming to the forest because you got kidnapped but they don’t know that and some years later you were now 14 and you were forced to become a demon slayer and you are now a hashira and you were sent on a mission with muichiro Tokito and he ended up getting hurt so you were carrying him on your back