The aircraft continued flying through the skies of Star Zone 171.
Su Yu stood by the window, with Cat Morning Star sprawled across his shoulder. Man and cat examined the novel world outside together.
To them, Feige Hub was filled with futuristic cities.
The cities rose from the ground of the star zones, built all the way up to heights of three or four thousand meters!
Not only that, the underground structures were equally dense, giving the entire cities immense vertical depth. Two residents living in the same city could be separated by four or five thousand meters in altitude!
Countless intelligent machines moved through the cities.
It was precisely these intelligent machines that contributed to urban construction, allowing every resident to enjoy a comfortable, high-quality life.
Everything before Su Yu was beyond anything he had ever imagined.
Compared with the major cities of Feige Hub, Blue Star's former metropolises were practically villages!
Moreover, every city in Feige Hub had its own style.
Haminis City, where Su Yu had first arrived, was a city of plants. Colorful vegetation filled its urban districts, and most buildings were covered in plants, creating a natural ecological beauty.
But after leaving Haminis City, Su Yu discovered that not every city was like that. Each had its own style, and even two neighboring cities could be worlds apart!
Afterward, he saw many cities. Some did not have a single plant, with the entire city covered by enormous ventilation systems and filled with surging tides of steel.
Others were completely enveloped in water, and for a moment, Su Yu thought he had entered an underwater city.
Mugens City in Star Zone 170 was such a water city. After entering, Su Yu found water curtains and water walls everywhere. Nearly every place he went had ponds and