Demon transformation
There was no reason for the champion Calva to lie, to lie about the fact that Quinn was indeed a demon. Not unless he just wanted to stir trouble, but the Skullys had more reason to believe him than to not.
After all, they all had their doubts when they first saw Quinn. An inhabitant that they had never come across before, of course that was possible the world was incredibly large, but one that was this strong appearing out of nowhere.
The most likely answer was that it was a demon, and one that was going against the demon kings and Immortui.
"He's a demon… then even if he defeats the demon king, won't he just end up replacing him?" Tuni said. "Then, it's just going to be the same again."
Ekeke and Tuni were clearly disheartened by this fact, but for Anon he felt differently.
'Calva can maybe sense the demons better than us, especially since he went against so many of them in the past.