This is the absolute crushing power and when human warriors clad in Sky People Armor appear, they bring not just strength, but also faith.
The same applies to many other civilizations. In addition to superior civilizations, a considerable number of second and third-class civilizations are now in Kepler. This planet is a huge cake, rich in resources, geographically advantageous, and has at least hundreds of years of development period. The planets where the few nearby star gates are located have all dried up and are actually eyeing Kepler. Kepler is the most valuable planet in the Solar System Alliance. For advanced civilizations, it is full of abundant energy, nourishing souls, and livable.
They are just waiting for the right opportunity to seize it.
The appearance of the Canticle warriors represents not only power but also a kind of deterrence, at least for a period of time it can stabilize the situation.