In the future world, advanced mechas have become the core of human competition for survival. Lin Xiaotian, a low-level boy, unexpectedly gained the recognition of the top mecha and intelligent AI Xiao Cheng, and embarked on the road to mecha competition. Along the way, he formed a team with partners such as Su Xiaoran and Gao Daniu, experienced the test of life and death in the mecha arena, challenged the powerful plutocrats, and uncovered the truth behind the turmoil in the world. In difficult situations, they used wit and humor to resolve crises, and also gained redemption through friendship and growth. In the end, when the world collapsed, Lin Xiaotian led the team to rebuild and complete self-transformation.