Federation New Era, Year 27.
Since the S3 season had come to a complete end and the Human Civilization Federation had been established, twenty-five cities had been built across Blue Star, jointly created by the top organizations of the four major regions.
Every one of those cities had drawn in the elite talent and advanced technology of its surrounding region. Each city could be said to embody the crystallized essence of present-day human civilization.
Every city possessed the following advantages:
First, they were located in regions with exceptionally abundant water resources, with groundwater supplies capable of providing drinking water for at least ten million people.
Second, every city possessed top-tier 3D-printing technology and a series of heavy industrial facilities. Whenever necessary, they could construct a relatively complete basic industrial system for human civilization in the shortest possible time.
Third, every city had at least four nuclear power plants, while technological materials related to nuclear fusion were stored at the city's core.
Fourth, the cities had drawn in the most cutting-edge high-tech personnel from their respective regions, while the Human Federation's elite corps were stationed in the outskirts.
Fifth, cutting-edge laboratories, top-tier technology industrial parks, large computer centers... all kinds of leading technological sectors had been established within these cities.
Besides this, there were the finest teams of officials, convenient transportation networks, underground mineral deposits artificially relocated there, and vast oil reserves...
It could be said that every one of these twenty-five cities was a crystallization of human civilization's wisdom, capable of rebuilding human civilization in the shortest possible time after the heavens changed.
A single city was like an island of civilization. Even in a boundless sea, it could still make the light of civilization shine brilliantly and sustain the continued survival of the species.
Tianhai City was one of