In the future interstellar world, mechas have become mainstream weapons of war. A fierce conflict broke out between the human federation, which was on the verge of collapse, and the radical empire. Lin Tuoye and other ordinary mecha team members were involved in a shocking conspiracy, from the life of a recruit to the frontline war, to exposing the shady secrets of the power and counterattacking the destiny. They grew up amidst jokes and war, and were constantly faced with choices. Along with friendship, betrayal, crazy technology and power games, Lin Tuoye and his companions must defeat internal and external enemies, unravel the cause of the war, and ultimately determine the direction of the world.