When human beings just set foot in the interstellar age, they encountered the Osker civilization, and the first interstellar war followed.As the territories continued to fall, the casualties of the fleet increased, and eventually humans were forced back into the solar system.In the 58th year of the Federation, Lin Fan, a traverser from the Earth, graduated from the Interstellar Military Academy and entered the Federation Fleet.From this day on, the human counterattack kicked off.From the beginning of the Milky Way to the dominance of the entire universe, the pace of mankind will never stop.This is a story of a traverser leading mankind to counterattack and strive for hegemony in the entire universe.