Lao Wang (played by Ren Dahua), Xue Ling (played by Zheng Yuling), Long Ge (played by Liang Jiaren), and Da Shu (played by Wu Mengda) are all anti drug police officers. They fight side by side, sharing joys and sorrows, and have formed a deep friendship with each other. One day, they brought down a drug den but let the drug dealer leader escape. Afterwards,
Lao Wang (played by Ren Dahua), Xue Ling (played by Zheng Yuling), Long Ge (played by Liang Jiaren), and Da Shu (played by Wu Mengda) are all anti drug police officers. They fight side by side, sharing joys and sorrows, and have formed a deep friendship with each other. One day, they brought down a drug den but let the drug dealer leader escape. Afterwards,