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5000 years ago, a huge space wormhole was discovered at the edge of the Milky Way, which triggered an earth-shattering movement. It was on this wormhole that scientists spent hundreds of years building the largest space door at that time. At the other end of the space gate, that is, our Milky Way, it is precisely because of the advantages of environment and resources that it attracts groups of immigrants.
But that was more than 3000 years ago, a huge cosmic storm broke out in the Milky Way! The turbulent high-energy particle flow instantly devoured the space gate of the Milky Way and permanently destroyed the wormholes in the two places! Only then did people realize the crisis, but it was too late. On the other hand, because it is an immigrant galaxy, agriculture and so on all need galaxy transportation, and over time it is completely self-sufficient, and a large number of human beings begin to die.
Those who stayed behind, after more than two thousand years of development, established new technologies and new political power, and also made our present world.
-Introduction to interstellar history
"Damn it!" Liu Jie punched the control panel hard. This is the fourth failure, although it is only in the simulation room, but you should know that if you fail five times, you will be punished for not eating dinner.
Out of the simulated doors that have been opened, far away, I saw Zhang Guowei in No.2 cabin surrounded by people, since. ...