Chao Xing, a retired special forces soldier who is proficient in Chinese martial arts, unexpectedly joins a local martial arts association as a temporary employee. This coincides with the local traditional blacksmithing and garment-making industries being maliciously suppressed by foreign forces. He used dwarf forging skills to improve the national military equipment, and used his martial arts skills to hide his strength in military uniforms. He cleared up the shady industry along the way, gradually promoted his official career based on his solid martial arts performance, and maintained the foundation of local martial arts.