Nation************

[Industrial survey, system, imagination, daily life] [Fast pace, no heroine, sci-fi technology taking off throughout the whole process] Ye Tian traveled to a parallel world, and the arresting cable of the Dragon Kingdom's first aircraft carrier was stuck. During an industrial survey, they discovered that a small private enterprise actually had the blocking cable they needed. And what I discovered later was simply shocking. Electromagnetic catapults, graphene batteries, lithium batteries, aerospace fighters, Blackbirds, space recycling bins and more! "Ye Tian, ​​are you going to conquer the universe?"