Sun Fei appears to be a traditional Chinese medicine doctor, but in reality he is an extraordinary expert. A mysterious figure repeatedly assigns him all kinds of jobs: bodyguard, critical-care specialist, soldier... As a healer, he uses qi to guide needles and transform qi into blades, applying traditional Chinese medical surgery and bone-setting techniques to treat the sick and save lives. As a martial artist, he roots out traitors within the country, protects national security, and foils foreign plots.
