Even if they hadn't known that supernatural powers from modern works of fiction had appeared in the real world, that would have been understandable. Reality and imagination were never quite the same.
But those supernatural powers from fictional works had appeared in the real world—and they followed their fictional settings to the letter.
So they couldn't help but wonder: if supernatural powers from fictional works like chakra and the Warp had appeared, and followed their established rules, then why couldn't mythical figures like you follow their settings to the letter?
Why couldn't the Three Pure Ones of Daoist scriptures, the Supreme Heavenly Emperor, Zeus of the mysteries, or the philosophical God follow their settings?
"What? You say this is reality, and all of the above are our fantasies? That in reality, Odin is the king of the gods, while the Three Pure Ones, the Supreme Heavenly Emperor, and Zeus of the mysteries are all just fantasies?"
Reality was that the Jade Emperor couldn't beat Odin, and Zeus couldn't beat Odin either.
They had to face it!
In the past, those in the various nations who knew the truth really had no choice but to accept reality. But the past was the past, and the present was the present.
What made you think those supreme beings didn't exist? What? You were Zeus yourself? What a load of crap!
You said you were Zeus. Did that mean Zeus of the mysteries didn't exist? What proof did you have that the supreme beings in our fantasies—the Zeus of the mysteries, the philosophical God, the Three Pure Ones of Daoist scriptures, and the like—didn't exist? Was it just because you were Zeus?
What kind of proof was that? Your settings didn't match the ones we imagined, so you weren't the real Zeus. You were