Liu Zhiying is a university student who loves researching exoskeleton robots. Just as he was accepted into graduate school, he put on an exoskeleton of his own design to save a classmate in an act of bravery. But he was soon caught up in a related case, and teamed up with the police to fight illegal human experimentation. A battle involving exoskeletons, superpowered individuals, and artificial intelligence was about to erupt.