"Because he changed more than its functions," Amun answered. "You're right that the Eternals don't possess a System in the same way you do.
In the Prime Universe, the System manifests as an interface, something that can be observed and interacted with, but Theras took a different approach with the people of the Seven Realms.
He integrated its functions directly into their bodies, their souls, and their very existence. The System no longer appears to them as something separate because, for the Eternals, it has become part of what they are."
The implication was disturbing. Their strength, their transformation, and even the loyalty that defined the seven Eternal Legions might all have been consequences of a single design, established long before most of them had any understanding of the forces shaping their lives.
"When I discovered what he had done, I confronted him," Amun continued.
