Crime Squad, Lok Man , was ordered alone went to Thailand , the survey of the Hong Kong gangsters and the local criminals while his case Ali , glamorous girl in the nightclub encounter , the two quickly heats up . Lok Man sudden access the command returned to Hong Kong from Ali Lok Man promises and then to Thailand looking for Ali , but never returned . Ali felt cheated and heartbroken. Lok Man did not expect a fog Love actually bring unintended consequences . Three years later, a senior police officer was killed , the police identified the most wanted man Lin Chao for . The other side , Lok Man son died mysteriously strange cause of death , his wife, scared to their wits . The next day, the major newspapers reported that two murder , and even kill police fanatics Lin Chao case and Lok Man death of a child case is related to Lok Man Fubeishoudi , its best with senior detectives Sum brother Pupil . Sum brother is very sensitive to the singular case , suspected Lok Man in Thailand due to the caprices of being off the pail to hurt his wife and children . Yue China initially did not believe the growing disorder , but the Capri state , emerge out of all sorts of weird symptoms and pain . Lin Chao 's case has not a clue , his wife was at stake, Lok Man only believe Sum brother and his wife to clear marine division, in an attempt to practice solution drop . Lower solution of the absence of his work to fruition , Shi drop gradually moved closer to this person does Lok Man With the blood feud , or even at all , self-mutilation, the most vicious practitioners pail , vowing to Lok Man ruin and death . A chance , Lok Man Lin Chao arrested on the spot , Lin Chao familiar with pail and sorcerers , and actually put forward solutions for the Capri down to the Lok Man , that let him escape to Hong Kong . Lok Man endless contradictions , not to break the law , but not to witness his wife were the pail tortured to death . Burn the head of a devil's bargain . Lok Man Lin super transaction the twists and turns, was Sum brother noted that The Shi drop coming out , vowing to make music people and Capri tortured . Shi drop also called Donovan come from Thailand , is Ali 's guardian . Ali committed suicide for love , Donovan was asked Ali to avenge the most vicious pail , Chi Lok Man promises love to death .