Earth, 31st century. Fifty years ago, humanity repelled the Great Alien Invasion, which claimed the lives of most of the planet's population. Restoring civilization from the ruins and constantly competing with their parallel world - the Kingdom of Heaven, people do not even suspect that a new interstellar war is already very close ... The hero of our story, Huang Er, a first-year student at a prestigious military academy, does not want to repeat the life path of his father, who eked out an ordinary life in a remote province. He dreams of breaking out of the monotonous dullness of everyday life and does not know that Fate is destined for him to know great glory, make a leap up the career ladder and rise to the very stars!