Zou Cheng woke up as a 125 motorcycle that was about to be scrapped, and unexpectedly awakened his self-awareness. Xiao Naya, a lonely materials science master, bought it, hoping to repair it for transportation, but found that this motorcycle could secretly "eat" metal and adjust its parts by itself - it could even chat with her using a modified speaker.
From the "snack store" in the corner of the laboratory to the "space snacks" at the moon base, from being clever to avoid spies to being tough against international forces, Zou Cheng relied on devouring metal to upgrade like crazy, from an old motorcycle to a 16-meter mecha, and then rushed out of the earth to occupy space.
He has a nerdy soul, and she has a scientific research obsession. This strange pair secretly upgrades while feeding technology to the motherland, eventually letting the light of "Made in China" shine throughout the entire universe.