Super Technology: Start with a Super Battery

Times are progressing and technology is developing. Qin Xian, who obtained the super-intelligent technology system, added rocket engines to today's technology, abruptly improving the technological level of the Dragon Kingdom for decades. Consortium boss: "Boss, which industry should we monopolize next?" Technology boss: "Teacher, I don't know how to answer this question!" Military industry boss: "Qin Gong, what new toys have you come up with this time..."