Before the return of Hong Kong, the gangster Lung Chi-keung took advantage of the inaction of the British government in Hong Kong and repeatedly committed huge crimes. He kidnapped the eldest son of the wealthy Lee family and the Lei family, and extorted more than 2 billion yuan. The victim was afraid of retaliation, so after paying the ransom No one dared to call the police. The Ministry of Public Security of China is extremely concerned and worked together with the Hong Kong police to send Hong Kong police officer He Tian undercover to sneak into...