Even without paternity test Isaac clearly resembles him. He even answer his own question before, if he isn't a royalty why would he possess jewel eyes? That means only royals could possess jewel eyes & that's already a valid point that Isaac is related to them.
Even without paternity test Isaac clearly resembles him. He even answer his own question before, if he isn't a royalty why would he possess jewel eyes? That means only royals could possess jewel eyes & that's already a valid point that Isaac is related to them.