Chapter 515: Heaven-shaking transformation, artificial satellite, three-stage rocket booster!
~1 min read 64 words
By the time class ended.
In the technological civilization classroom.
Everyone had successively opened up their own technological worlds.
The four fundamental forces permeated between heaven and earth.
Their minds were all immersed in a vast world.
A diameter of one thousand kilometers—this is the most primitive size when a world is opened.
Seventeen worlds were all entrusted in the mysterious Primordial Divine Void.
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End of Chapter
