Penerangan：Xiao Wang, the best graduate of the police academy, resolutely chose to join the most dangerous police force: drug enforcement amid the amazement of others. Under the guidance of his "cold-faced and scolding" master Lao Wang, Xiao Wang quickly embarked on the right track of drug enforcement, grew up amidst twists and turns, and smashed a drug trafficking organization that sold third-generation new drugs.