The movie state the narrative of narcotic police military officer Huang Mingjin and the “cryptic fig” Wei Yunzhou. Through wholly different agency and method, in the procedure of calculate and wrestle with each other, they rupture apart the frontage of urban repose, expose the belowground drug web weave by the concealed manus “Long Wang”, and finally eliminate the dark with the blade of justness, uncover the dawning of visible light.