Aizen arrived at a city-state they had yet to visit, said to be the oldest of them all: Old City, carrying this question in his heart.
The company here was called Ancient Gods Corporation. It was also the only company among the Six Great City-States whose upper management could meet a god.
The Julius Family had ruled Old City for over six thousand years. They had always provided services satisfactory to the Old God, and were thus fortunate enough to see the Old God during sacrifices.
Through a deal with Ancient Gods Corporation, Aizen met the Old God. He presented the Old God with a gift and verified another of his suspicions.
That was, the aberrations were not united either. Only aberrations born from the system beneath the gods themselves would obey their commands. Aberrations from other factions were hostile toward one another and might even slaughter each other.
It was simply that aberrations mostly relied on humanity's negative emotions to grow, and killing one another brought them no benefit. With the major city-states currently isolated from one another, it was rare to see aberrations truly slaughtering each other within a city.
But that was only under the premise that aberrations gained nothing from killing each other. What if they could benefit from it?
With that thought in mind, Aizen presented the Old God with... a method for aberrations to devour one another.
Yes. If Nia could learn this method, and even A'Huo, a creature who did not know whether he was a Panda or a Dragon, could learn it, then why could aberrations themselves not learn it?
In theory, aberrations devouring aberrations had the greatest possible compatibility.
Gatekeeper's method was less a human cultivation method than a cultivation method for aberrations.
According to Aizen's previous deductions, the aberrations of