Spoiler Do You Know What You're Talking About?
Thirty years of development, the biggest change to the sea is that the four seas have also been connected to the sea train. Of course, it is only partial. Several kingdoms with large land areas have connected their ports to the sea train to achieve rapid transportation.
But others, except for the point of living affluence, have not developed very much.
The world is too big. The new world government has only been established for thirty years, and even the capitalist aristocracy has not been completely wiped out. Everything is still a long way to go.
Luo of the East China Sea