Young policeman Chen Zhou goes undercover alone in Mengwa, a small town in the southwest rainforest. From the younger brother, he went undercover all the way to the group's top leader, Black Snake. In the process of bringing down the Black Snake bit by bit and collecting evidence, the truth about the massacre of the family many years ago and major unsolved mysteries gradually emerged... After years of living intertwined with money, power and bloody violence, will Chen Zhou be blinded, exhausted physically and mentally, and then rebel? Can bad guys who kill people like hemp, collect money and sell drugs be punished for their evil deeds? Let's wait and see.
Purpose: Anti-drugs