"I never expected you to say something like that." Main Universe Captain America turned his head back and said, "You think the gap between ordinary people can let them win this war?"
"This isn't a matter of ordinary people." Main Universe Iron Man also turned back to the blueprints. "Every superhero born on Earth sees protecting Earth as their duty. But if Earth remains a baby that needs our constant care, then we'll forever be stuck within the Solar System, acting as nannies busy with household chores.
"By comparison, in the Central Universe, Earth has become an adult capable of walking on its own, even a powerful warrior. It doesn't need superheroes protecting it every moment, so superheroes can do other things: look toward the Solar System and even the Milky Way Galaxy, engage in interstellar diplomacy, and stir up trouble for the Three Great Empires.
"Take Loki, for example. Isn't the Loki of this universe behaving himself? Why isn't he invading Earth? Why isn't he colluding with the Kree? Without having to deal with his invasion, I could spend a lot of time researching how to develop Mercury, how to use Solar Energy more efficiently, and how to build spaceships for humanity, couldn't I?"
"You have a point," Main Universe Captain America said, "but this can't be accomplished overnight. The reality is that all kinds of invasions have run us ragged. Besides external troubles, there are internal conflicts too. Isn't Ultron a perfect example?"
"That's because we've fallen into a vicious cycle: a disaster appears, we deal with it, but we only solve the surface problem and make no changes at the root. As a result, the same kind of disaster keeps happening over and over. Loki's invasions, scientists' creations going out of control, Hydra—those are all examples."
"The