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In 2030, cracks in the different dimension space began to appear, and a war broke out between China and the United States to seize the qualifications for the different world. In 2035, human beings gradually established a foothold in the different dimension and developed various new materials under the new laws of physics. In 2040, China and the United States began to research new types of nuclear weapons, whose theoretical power can completely ignore the defense system. This arms competition is related to the future of Kyushu. An accident in the experiment in 2050 allowed Qi Hao to travel back to 2020 and obtain a future technology system. At the same time, his car, an anti-gravity smart car, also traveled through time. The problem is that this anti-gravity car without wheels actually runs automatically.... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.