In the future world, mecha warfare dominates the battlefield. Lin Xiaodao, a loser who got into the mecha academy by playing games, was accidentally captured by the female war god Ye Wushuang and became the "exclusive maintenance worker".
"Can't fix it? I'll tear you apart."
"Can't drive well? I'll tear you apart."
"Too much nonsense? I'll tear you down."
Faced with the death threat from the female devil, Lin Xiaodao could only rely on his mouth and mysterious operations to seek death crazily on the battlefield - but every time he missed the mark, he actually became the most outrageous battlefield koi in the federation!