So he knew when he turned 16 but only got recognized 10 years later. I hope when he was a teenager he got into some friendly brawl and said "Shut up my Dad is the King." and got laughed on and now the other person is seeing the news.

But it’s funny because this is a common childhood fantasy. Like maybe as a five year old, you get into a conflict with your parents and you imagine that your dad is actually not really your dad, but is actually some other outstanding member of the community. There was a similar plot point in the Joker (2019) movie too.