暗战在拂晓之前.

During the Liberation War, anti-smuggling officer Tang Jingyun is shocked to discover that his wife, Yuan Shuying, is involved with a major smuggling ring. When he continues to investigate, he is framed by corrupt officials and criminals, becoming their scapegoat. To uncover the truth and clear both their names, Tang Jingyun infiltrates the smuggling network, navigating dangerous alliances on all sides.