C2457 The Heavenly Demon Territory

The Primordial True Devil World or the Extreme Ancient Devil Abyss.

The Extreme Ancient Devil Abyss was a forbidden existence that was on par with the Eternal Abyss.

It could be traced back to the era before the Battle of Six Paths, an ancient lost era that was no longer recorded by words or history.

The ninety-nine levels of the Eternal Abyss represented ninety-nine worlds