Kowloon Walled City in the end of 50s, is a yellow, gambling, drug raging slums, three regardless of the region is known for. Comprehensive control of the gang, residents perfunctory, minding, see injustice did not dare to lend a helping hand. In fact, fifteen years ago, this is safe. Two master bare-handed Bajiquan, anti evil invasion force. Unfortunately, one of the sudden attack killed, while the other is on the back of the murderer's name to commit suicide, the City Walled lost hero, only to the gang for fifteen years. Left hook (Chen Zhanpeng ornaments) and wind (Benjamin Yuen) is the two Bajiquan master offspring...... Octupole hutch fisticuffs Gang master left hook, father was suspected with murder, suicide, family was notorious, finally, the mother died, sister missing, in only ten years old, the hook is relative to Macau. In fifteen years, he was smiling, but the bottom of my heart to face life, to the family and the father to shame, abandoned bajiquan. Some victims of wind, cold case in rivers and lakes, save reputation walled city with Uncle section folding habenular (He Qinan ornaments) operating the dental clinic. The former martial arts family no longer, but the wind secretly martial arts, always think about the death of his father. Lapse of fifteen years, the hook is looking for the missing sister back to the Walled City, with low rent Diao LAN (Nancy Wu decorated) operating electrical shop bar. However, he found a good place to live in childhood, today has become a breeding ground for sin. Yellow, bet, toxic third party giant Feng Chunmei (Wu Jiale decoration), Ke Wanchang (Zhang Guoqiang ornaments), Fushou gold (LIM). Shebeginstofall raging kowloon walled city residents dare not speak. Hook is driven beyond forbearance, a cavity blood in full revolt, became the first person to against the evil forces! Hook acts moved upwind of cold heat, two composition walled city of Kowloon Kaifong Welfare, destroy the Mafia business. During the received operating a grocery store the hidden world of kung fu master jade Bofeng Yuan Qiushi Badaoxiangzhu, gradually achieved residents support and momentum strong. Three people even some "good" finally provoke gangsters nerves, each other and sent black market boxing Long Chenghu (Wu Yunlong decoration) taught the people, on both sides of the conflict torrential bursts! Find father's death struggle between brothers break while welfare operation gradually, a central figure in the gang from the odd die Bajiquan under, upwind meal into a murder suspect. Hook and Diao LAN witness friends innocence, ins and outs of force to investigate the case. Finally, they will all clues point to strip dance captain flowers Mann (Wang Junxin decoration), and two octupole Octopole fist master death truth becomes more and more to the bottom, but most make hook incredible, his side turned out to have in the year the Miemen tragedy... After the wind after the case, the welfare will be more stable position, shaken the foundation of the gang. Hook in the walled city to eliminate pornography unhealthy, but was otherwise upwind. Disagreements between the two brothers, with triangular relationship with Diao LAN, all their love and hatred, in a Bajiquan foreordination competition, satisfactorily solved?? arena situation surging, Kowloon Walled City truly invisible hands, the original has been waiting in the wings, taking advantage of the gang's downfall, brothers break the, seize the opportunity to sneak in....