Introduction:

Inspector Li Cangdong (Nick Cheung) of the Criminal Intelligence Bureau has been collecting information from informants to solve crimes. In an operation, in order to catch the criminal, Cang Dong reluctantly sacrificed his informant Fei Di (Liao Qizhi). Feidi's identity was discovered, and he stabbed him in the back in order to get back at his enemy. From then on, he became a madman. Cang Dong made a great contribution to solving the case. Although he was promoted immediately, he lived in a haze afterwards and felt guilty. A year later, the police received a tip that the gold robber Hua Tian (Lu Yi) returned to Hong Kong to prepare for filing a case. Cang Dong's boss ordered Cang Dong to arrange an informant to blend into Huatian circle. Cang Dong goes to the prison to find a ghost (Nicholas Tse) who is about to be released from prison as an informant. In order to raise money to save my sister, the ghost reluctantly agreed to Cang Dong. With excellent driving skills, Jinggui finally joined Huatian Thief Party and became a driver. Under the arrangement of Cang Dong, Jing Gui quickly won the trust of Huatian Party, and even participated in the search for a gold shop and the purchase of a gun together with Huatian's girlfriend Adi (Kwai Lun Mei). There is enough evidence for Cang Dong to catch the criminal, but Cang Dong's boss doesn't want to just catch the thief and hide the weapon, and he has to wait until the robbery takes place. Cang Dong knows that the fine ghost will follow up again, and his life will be in great danger. Of course, he didn't want to push another informant to death. Unfortunately, under the pressure of the boss, Cang Dong couldn't stop ... Seeing the ghost walking on the edge of life step by step, Cang Dong felt like a knife. He called the ghost to make him think clearly, and the ghost agreed. Ghosts participated in the robbery of the gold bank. Afterwards, due to the uneven distribution of stolen goods, the accomplices fought. While they were playing, the goblin used the mobile phone picked up by Jin Hang to ask Cang Dong to take people to catch Huatian, but Taiping of Huatian ran away. Fine Ghost was shot by Ah Di, and the boss asked Cang Dong for money, but the fine Ghost came out to testify. Cang Dong was afraid of escaping from Taiping and took revenge on the fine Ghost, but Cang Dong had no choice but to open the safe and take it away by himself. 0000 to the ghost, but Taiping arrived earlier than Cang Dong and killed the ghost. When Cang Dong arrived, the ghost was already dead. Cang Dong saved the ghost sister with money and was taken away by the police for embezzling public funds.