
First off they weren't raised together since birth in CIN
second off they were frds before the mc was adopted in CIB
Third when mc got and ml never actually spend time as a real step bother like here he was literally born in the same household and was treated like real brother will in CIN it was not the case when they were frds ml already use to like the mc before he was adopted this much common sense u yll should have to differ the situation and environment

First off they weren't raised together since birth in CIN
second off they were frds before the mc was adopted in CIB
Third when mc got adopted ml never actually spend time as a real step bother like here he was literally born in the same household and was treated like real brother will in CIN it was not the case when they were frds ml already use to like the mc before he was adopted this much common sense u yll should have to differ the situation and environment
Cherry Blossom they are also technically adoptive brothers, let that sink it.