"Nantianmen: Earth's Defense Line" story introduction
During the Spring Festival of 2045, during the global celebration, a purple-gold phenomenon suddenly appeared in the sky of the Antarctic and Arctic. The earth's magnetic field was violently disrupted. North American power was paralyzed, and global radio failed. The alien civilization "Camorra" invaded the earth with a giant warship, and its ambition to plunder resources was clearly revealed. In times of crisis, the United Nations established a temporary global combat committee and authorized the Supreme Commander of Country A to take the lead in activating the "Southern Gate Project" that had been dormant for many years, becoming mankind's only hope against alien invaders.
The courageous and playful pilot Zhao Xu, the smart and cunning weapons expert Yao Fang, fight side by side with their comrades such as the unsmiling deputy commander-in-chief with a Chinese character, the honest and reliable "fire captain" Yuan Xingye, and the rough and fine Shandong Han Qiu Longwang and other comrades. However, internal and external troubles are intertwined, enemy spies are lurking and causing trouble, the villain Han Guanghuai turns traitor, Zhao Xu is unjustly imprisoned, and the Japanese country secretly colludes with foreign enemies and intercepts supplies.
From bipolar reconnaissance to global counterattack, from internal pursuit of traitors to the final decisive battle against dictators, mankind gathers strength in desperate situations. In the end, the "Nantianmen" team relied on the ultimate weapon and tacit cooperation to defeat the "Camorra". After the war, they completely liquidated Japanese militarism, promoted its demilitarization, and allowed the Japanese people to return to normal life. This interstellar life-and-death battle finally ended in victory with human unity, opening a new chapter for civilization.