As the King, Ying Jiang Wants to Invade at the Beginning?

Xia Long traveled to a parallel world and bound to the super arsenal system. Daxia covers an area of ​​500,000 square kilometers and has a population of about 50 million. Xia Long is the king of this country! ! As soon as he took office, Eagle Sauce wanted to invade. Da Mao: "Good brother, your technology is really good. You can cut melons and vegetables. From now on, I will hang out with you and fight wherever you point me." Er Mao: "Ying Jiang, what kind of crap are you supporting me with? Do you think they are weapons of the same dimension as the ones on the opposite side?" Xia Long ordered: "What kind of crap is this? Daxia's entire army will be replaced with electromagnetic rail guns, and the rest of this crap will be sold to Yingjiang!" Yingjiang: "How can we catch up? Talents have been robbed by Daxia, and scientists have turned it into a scientific research holy land!" Three-Body Problem: "Earth's creatures are too scary." Focusing on technological hegemony. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.