The Dragon Kingdom suddenly ushered in a technological explosion, and countless epoch-making products emerged one after another. In just half a year, the entire Dragon Kingdom entered the second level of civilization. However, after the Dragon Kingdom obtained powerful technology, it did not immediately dominate Blue Star. Instead, all coastal cities were withdrawn two hundred kilometers inland, and a steel Great Wall tens of thousands of kilometers long was built along the entire coastline. Just because the Dragon Kingdom suddenly knew that the Zerg from outside the territory was about to invade Blue Star, and this news was delivered to the country by you who had returned from rebirth.
