Anti drug police officer Wang Zhen made a mistake during an operation, resulting in the sacrifice of his master. He was left on vacation by his superior Lao Zhong and went to the Yunnan border to find his brother Xiao Qiang Tielin to relax. However, he accidentally got involved in the vortex of borrowing cars to transport drugs. After Wang Zhen applied for a task with his superiors, he used drugs hidden in his car as a knocking brick to successfully infiltrate Uncle Meng's drug trafficking business
Anti drug police officer Wang Zhen made a mistake during an operation, resulting in the sacrifice of his master. He was left on vacation by his superior Lao Zhong and went to the Yunnan border to find his brother Xiao Qiang Tielin to relax. However, he accidentally got involved in the vortex of borrowing cars to transport drugs. After Wang Zhen applied for a task with his superiors, he used drugs hidden in his car as a knocking brick to successfully infiltrate Uncle Meng's drug trafficking business