Let You Exercise Your Muscles, What the Hell Is This Mecha Like?

Lin Fan traveled through time and became a child, but found that he seemed to be different from others? This world... Is a bit strange. Are you sure this is a kindergarten? They are each a few meters tall and covered in tendons. Tyson has to kneel down when he comes. And the courses here are actually fighting, bullfighting, mountain climbing, swimming, and wilderness survival? Everything depends not on brains, but on muscles. Gan! How can one live like this? In extreme despair, Lin Fan bound to the black technology system. From then on, the world became more colorful. A few years later... A starship slowly rose. The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.