Sadly, that would be in line with the direction seemingly chosen for naaru-draenei story line. So, I would not be surprised if the final destination of the story supposed to be
Which is ironic. The devs / narrator push the “age of mortals” so much, yet this is arguably the worst part of the game. With worst stories and most questionable gameplay and technical solutions.
[perhaps one day we’ll get a different team bringing the age of darkness / twilight]
gl hf