[Machine Translation] The police, fed up with the repeated robberies of jewelry stores, send an undercover cop, Chow (Chow Yun-fat), undercover to infiltrate a gang of thieves. Cheng, who is pursued by his fellow detectives for his covert operations, continues his espionage work and soon comes to have a heart-to-heart with Hu ( Danny Lee ), a high-ranking member of the organization. ......