Synopsis：Anti-narcotics officer Kang Miao tracks down the notorious drug lord known as “Old Harrier”, only to be shocked when he discovers that the criminal is his long-lost older brother, Lei Ting! A 12-year family rift comes to light: Lei Ting had been forced to work for the drug cartel to save Feng Ling. As the cat-and-mouse game intensifies, the two brothers find themselves on opposite sides of the gun. When justice clashes with family ties, Lei Ting sacrifices his life in a final act of redemption. Kang Miao holds fast to his beliefs and vows to dismantle the drug network. This story is about human struggle and the clash between good and evil. On the path of anti-drug enforcement, every step is paved with blood and tears!