Fang Chengran picked up a damaged ancient weapon chip in a garbage dump, and after implanting it, he awakened the lost "Jianghu" prosthetic system. In this cyber city where prosthetics are respected and plutocrats are rampant, he violates the law with force and uses the most traditional fists and kicks to smash the strongest armor. Until he met Liao Ziqing, a prosthetist who came from a top chaebol but held the secret of the nostalgic era.
