On Ash Star, an abandoned planet where the Federation exiled the lower class and piled up garbage, Jiang Hao and Fatty Wang barely survived by picking up rags. During a desperate adventure, he accidentally activated the symbiotic mecha "Pan Rock" left over from the original civilization, became the only resonance, and changed his destiny from then on.
The pursuit by the federal secret service, the coveting of the vengeful lunatic Lin Jin, the truth behind the tragic death of his parents, the secrets of the original civilization... Crises followed one after another. This leaderless mecha that contains the power to destroy heaven and earth is not only his life-saving talisman, but also his hope to resist federal oppression.
Jiang Hao, along with Pan Shi and Fatty Wang, struggled to survive in the wasteland and grew up in a desperate situation. He wants to collect the energy core fragments to unlock the full power of the mecha; he wants to expose the hypocrisy of the Federation and avenge his parents and the people at the bottom; he wants to fight against the extremely vengeful Lin Jin and protect the innocent from being implicated.
Above the wasteland, mechas roared and blood burned. With a mortal body, Jiang Hao inherits the soul of a mecha, and carries the love of brotherhood, he vows to burn out the old order in the dark universe and ignite a new fire belonging to the people at the bottom!