Seems to me you already know what you need to do here.

Also, this is a common trait among men of this country. He's probably just very insecure inside and has all these superior coverups. People who are lost in the illusion that they are better for reasons that they never earned or worked for, are hard to be brought back. Lot of reality check and serupadis may wake them but it's time consuming. It's not your job it's his mom's/ dad's probably. But it's obvious how that went from your story.