Thunder Fighter: the Last Light

When one Roy dies, there are still thousands of Roys. The military soul remains unchanged and the fighter planes last forever. A dead Roy tells himself that the Federation has been destroyed. The new Roy who has inherited all the technological civilization of the Origin Universe will lead the Federation out of the darkness. This is the last light... (Competition) (A hard science fiction text about fighter jets. Those who are not familiar with the plot of Thunder Fighter can read it as an ordinary science fiction text. Some borrowed proper nouns will be briefly explained. This is a brand new story.)