The tragedy of studying abroad visa, all the hard work of the engineering girl was in vain, after a year of devoted practice, she traveled through time with her luggage and a lot of information.
Another sci-fi pitfall of mine: "Membrane Force Field" tells the story of how a bunch of people who can't get on the "Ark" escape the doomsday disaster through natural wormholes, and finally build a new home in another time and space.
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