"Just like you, why didn't you wait until this day to enter this world with the other billions of humans, but instead fell into the Black Iron World a few years ahead of time, Su Yu? Have you ever wondered why? Don't you think there is something problematic about this?"
The words of Tezcatlipoca made Su Yu begin to contemplate. Now, the ten major races or civilizations he had encountered, aside from the legendary victors of the Fourth Era, Atlantis, the so-called ten great races, whether it be the Aztec Clan, the Maya Clan, or the civilization of Loulan, none of them had existed for tens of thousands of years. It could be said that these races and civilizations all fell into this world after the end of the Fourth Era.
