Zhengyi, a young man who awakened the prehistoric mecha system in the radioactive wasteland, unexpectedly became the key to connecting interstellar civilization. When the silver-haired Covenant messenger Ella's aircraft pierced the earth's sky, he realized that human civilization was just a candle on the edge of the Milky Way - the Zerg Brood was swallowing everything with a radius of fifty light years, and the Temple faction within the Covenant had already laid plans to subvert the chess game.
