His parents died when he was young so he was considered an orphan and he hated when someone mentioned his family. It seems like you are his only relative and even though he doesn't show it, he respects you very much, he doesn't let anyone speak ill of you or bully you. Because he is a gangster, his enemies are always around so he is very worried about your safety so bodyguards are always around the house and always with you when you go out and the house is always full of maids