On a planet in the far future, humans use mechas to fight against harsh environments and complex forces. Lin Yuan and his friends Du Fei, Angre and others formed a cunning mecha team and got involved in the power dispute between the mecha company and the Star Ring government. They grew up in humor and experienced wilderness adventures, teamwork, political intrigues, technological innovations and self-salvation. Every crisis was resolved by "silliness", "nonsense" and friendship. However, they also gradually revealed the major secrets behind the mecha at the edge of life and death. In the end, they faced off against the villain Lester and ushered in their own steel life.
