Hmmm. In that case I’d probably just show the options you can chose and put a commentary over it after the recording. It’s probably a good video for people who already know Kingdom Come:Deliverance and want to get some new information.
But for people who see it for the first time, it’s not a good PR-video in my opinion, because it’s hard to identify with the commentators (for me at least).
In my opinion a PR-video should be entertaining first and foremost, and let’s players are entertainers. Expressed in a simple way, people have to see:
“Oh, he is having fun playing this game. That really looks like fun. I also wanna have fun.” (Like the people you see in advertisements.)
But that only works when you can identify with the ones who play the game. That’s why I think let’s players like ESO are probably your best salesmen for the game. 
It’s also what I get from the reactions of those people: