In 1980s Hong Kong, troubled youth Chan Lok-kwun, a mainland refugee, struggles to survive in the Kowloon Walled City by joining underground fights. Betrayed by crime boss Mr. Big while trying to buy a fake ID, he steals drugs from him and seeks refuge in the Walled City, where he encounters Cyclone, a compassionate yet authoritative crime lord.

Cast:Raymond Lam Fung, Louis Koo, Sammo Hung Kam-bo, Richie Jen, Terrance Lau Chun-Him, Kenny Wong Tak-ban,

Genre:Action, Crime, Thriller,

country:China, Hong Kong,

Production:Entertaining Power, One Cool Films, Sil-Metropole Organisation, HG Entertainment, Tao Piao Piao 淘票票, Media Asia Films, Lian Ray Pictures,