As modern people, when asked whether to return to primitive society and compete for hegemony or stay in modern times and be ordinary people, how many people would choose ancient times?
In terms of food, clothing, housing and transportation, what any modern person enjoys is already comparable to that of an emperor who was supported by the whole country.
Why go back and fight for your life?
It is more practical to develop science and technology and build convenient facilities.
At first I thought it was a different time and space, but it turned out that it was not magic but martial arts. I thought it was martial arts, but it turned out to be the succession to the throne.
They thought they were going to compete for world supremacy, but it turned out that they were already unified.
This is to go your own way and leave others with nowhere to go.