According to Asa, the Heroic Spirit Hall definitely could not have been created during the Third Epoch, nor was it any more likely to have been from the Fourth.
It could only exist in the Second Epoch, after the appearance of the Black Fog.
Rod frowned slightly. If what Asa said was true, the Black Fog had a significant connection to the Abyss, and it might even be its origin.
He recounted Asa's words in full, causing Kai to furrow his brows.
"How do you know such secretive knowledge so clearly?"
Rod replied casually, "I acquired this through arduous study and relentless effort."
