"Aeon of Equilibrium, Hoo. She and her Emissaries subtly influenced the universe, attempting to bring about an ideal balance.
My sudden rise seemed to have disrupted some preexisting balance among the stars, drawing the attention of Aeon of Equilibrium, Hoo. She appeared to have some objections to me and had once tried to restrain me.
After those initial restrictions failed, she seemed prepared to take more drastic measures.
Aeon of Destruction, Nanook. He was the youngest Aeon thus far, commanding a vast legion and bringing chaos and devastation to countless worlds. His followers swore to walk the Path of "Destruction," placing themselves in absolute opposition to civilization and life, and created the universe-shaking "Antimatter Legion."
The Great Extinction Lords beneath him led the Antimatter Legion in invading every world with civilization, reducing them to ashes. They could be called the enemies of every sentient lifeform and non-sentient existence in the universe.
And I destroyed his vanguard legion, severely wounded one of the Great Extinction Lords under his command, and became an obstacle in his path of destruction.
Then there was The Last King of the End, the Final Boss before destruction. He was a creature who traveled against the flow of time, an Aeon who commanded the Path of "Finality," a ghost wandering between star systems and muttering prophecies destined to come true.
Although he had merely uttered ravings that affected my thoughts and might not actually do anything, he was still a threat—
Even now, there was no record of that extremely mysterious Aeon acting directly. However, one of the culprits behind the outbreak of the Great Cosmic Plague was said to have heard ravings from some unknown place..."
"..."
Listening to Gwen list three hostile Aeons as though he were reading out dishes from a menu, even Anzeel's