Within the Xuanhuang Immortal Dynasty...
Similarly, there has not been much change.
To alter the trajectory of the entire Immortal Xuanhuang Realm, traveling through space tunnels to the New Fire Star Sea, the vast majority of people inside the Xuanhuang Immortal Dynasty would not feel anything.
After all, the Immortal Xuanhuang Realm is no longer what it once was, a continent, a star.
If a continent or star boldly departs from its original orbit, one small move could affect the entire system, risking collapse for the continent, fragmentation for the star, and most of the beings inside barely surviving.
Yet a small world...
Internally evolves into the Three Thousand Great Dao, though most Great Dao are substitutes, they can still ensure self-circulation, endless life.
If no one tells them, many would probably never know they live in a completely enclosed and rapidly moving small world throughout their lives.
