OH! I just watched this anime a few weeks ago. It was really sweet. I do wish it got more than 12 episodes though. There was obviously a lot of story to tell and things got pretty rushed towards the end.
Here's a crunchyroll link if anyone wants to check it out. It's called Demon King And The Hero or something like that.
These are the two books that provide the source for the lens I used, plus a fair amount of my own scientific wild-assed bullshit guesses:
These discuss all of the mindsets, with the Traditional being coded with the color "Blue" in these works. But the frame for all of the mindsets is useful IMHO.