Special Forces soldier Li Cangting was abandoned by his superiors in enemy territory. He was alone in the bloodbath of his repentant fiancée Su Yanqiu and his family, and then disappeared into the darkness. Three years later, he swept through the black market in the name of a ghost, just to uncover the truth about his betrayal. Military doctor Su Yanqiu secretly hides secrets, deputy captain Zhou Yequan plots a web, black market tycoon Chen Sanhuai leads the way with a knife, and supervisor Lin Yan presses back step by step - every killing step is an echo of the past betrayal. When the blood debt is settled, who is the real traitor?
