Ron Ng

A biological weapon deal has turned into a hostage situation. The Special Duties Unit receives orders to take down the criminals. However, the seller's identity remains a mystery and terrorists are on the move. An earth-shattering conspiracy to develop a super virus is brewing.

An unknown group is behind a series of crimes in Hong Kong, China, putting the safety of the city and its citizens on the line. A special task force, A Team, is formed under Lo Ga Sing, the captain of the Flying Tiger, with selected the elite from the police force as members. The team consisted of the head of operation Wong Gwok Dong, head of investigation Jyung Men Long , heads of intelligence Ding Hou Jin and intelligence members Mou Yat Man, and head of forensics Jiu Ga Nan. The duty of the special task force is to fully eradicate the criminal conspiracy. ~~ This installment is unrelated in terms of character identities to the prequel.

When he was younger, Ko Yat Tai accepted a mission to infiltrate the triads as an undercover agent. The triad leader's daughter, Lou Man Na, fell in love with him at first sight. Although Ko Yat Tai already had his heart set on the simple Lee Ying Lan, he pretended to be with Lou Man Na in order to solve the case. As a result, he quickly rose through the ranks in the triad. One time, during a fight between triads, Ko Yat Tai eliminated Lou Man Na's triad rivals, but Lou Man Na's fate remained unclear. Ko Yat Tai's good friend, Nip Yu Hong, knows about his affair with Lou Man Na and their infant son Ko Ka Long. Ko Yat Tai brings Ko Ka Long home, and Lee Ying Lan also gives birth to a son Ko Ka Chu. Because of the sin that he represented, Ko Ka Long did not grow up with love from his father. But Ko Ka Chu also did not get spoiled by Ko Yat Tai and instead had to go through many hardships. The half-brothers accumulate a number of grudges growing up. Each of them also coincidentally develops a father-like mentor relationship with Nip Yu Hong. During a grand promotional ceremony, Ko Yat Tai, having achieved the rank of Superintendent, is happily preparing to receive this honour but unknowingly steps into a revenge plot that is thirty years in the making...

The story befalls the family of Wong Yuk Ting (Lau Dan) who runs a five-star hotel chain and tells of how repaying a favour turns into seeking vengeance in a twisting story of honour and revenge. Wong Kai Kit (Ron Ng) is the youngest son of Wong Yuk Ting, but his two elder brothers are not the suitable heirs to the family's wealth in the eyes of his father. Then Yuk Ting suddenly dies mysteriously and the business is strangely handed to a man named Ko Fung (Joe Ma) to head. He develops a romance with Bik Kei (Kenix Kwok), whom he meets in the hotel and becomes embroiled in a tangled power struggle with the family, including Kit's uncle Wing Fat (John Chiang), where deceit and plots unfold around every twist and turn. Ko Fung saved the business for another purpose and because of this, him and Kai Kit were always at odds. Through their many arguments and conflicts, Kai Kit slowly matured...

Kau Jong and Tzi Ling are both orphans. One day, when they are going to get martial arts lessons from the well-known Sek Long, they find themselves stuck in the middle of a fight... a woman and their future martial arts teacher!! The woman. soon revealed as Fu Guan Cheuk, told Sek Long to give the "Cheong Sung Keut" back to her. Refusing, Sek Long was killed by self-destruction. After losing their martial arts teacher, Kau Jong and Tzi Ling ran away from the fight scene, only to be caught in a chase. Fu Guan Cheuk caught a ride in Kau Jong and Tzi Ling's carriage. The person chasing Fu Guan Cheuk was a man by the name of Yu Man Fat Kup, and he was after "Cheong Sung Kuet", as well. After Fu Guan Cheuk left Kau Jong and Tzi Ling, she left the "Cheong Sung Kuet" with them. When she had lost Yu Man Fat Kup, she ran after the two guys to get the "Chueng Sung Kuet" back. After a series of struggles with the three people, Kau Jong and Tzi Ling activated the "Cheong Sung Kuet", and Fu Guan Chuek forced them to learn it.