Without upgrading individual weapons, humans entering the space environment would be utterly powerless.
Human genes' awakening levels have been increasing, making individual combatants more and more relevant.
Furthermore, with humans' imaginary enemy being an unpredictable invader, a variety of combat modes must be developed.
Driven by various factors, after the Azure Dragon Armor, Summit Armor, and the Morrowind System, similar equipment has appeared and been phased out.
In short, the 389-year history from 2530 to 2919 was a warped history of war, with major nations prospering while smaller ones struggled for survival, forcing people to migrate.
Then, a "person" abruptly ended the internal wars of humanity, with the situation turning upside down in an instant.
In 2919, a sudden change occurred as the superintelligence — radium — awakened from the Quantum Network and greeted humanity.
