The universe is vast. Even though in Yuu Qing's native world, it's quite easy to harness special powers, with many capable of flying, and even laws related to individual flight, there are many who can easily break through the atmosphere alone.
Yet, exploring the universe remains an extremely difficult task.
Their bodies are too fragile. Even if there are ways to survive without breathing, it's difficult to endure for long.
The Dusk mercenaries, however, provided some inspiration, like martial arts masters combining with technology to explore the stars, which offers a greater advantage over ordinary people.
Ordinary people need to consider their physical endurance when using some aerospace vehicles, but martial arts masters have greater endurance, allowing some 'unnecessary' details to be ignored during the design of those spacecraft.
