I love ch 7 the most. It's cute and sad at the same time.
Author will do magic later and make them not related at all
It IS already clear that they are not related. There is no need to expect a dramatic reveal later.
look down the comments.. plenty enough believe it.
No, they don't come from the same balls or seeds. So, they are not biological brothers. Up to you tho if you decide otherwise.
They forgot they're in danger. These fools..