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Shackles from Deep Space
Science Fiction来自深空的枷锁
Tianhe Traveler
8K0
The earth has existed for 4.5 Billion years, but the birth of human beings has only been about 6 million years. Were there other civilizations before the birth of human beings? Why did they disappear...
Science Fiction
8K0
The earth has existed for 4.5 Billion years, but the birth of human beings has only been about 6 million years. Were there other civilizations before the birth of human beings? Why did they disappear...