Hong Kong International Police Officer Yang Liqing (played by Yang Liqing) went to the United States to investigate a drug trafficking case in Seattle with the local anti-narcotics team leader Tony (played by Donnie Yen). When they tracked down a local Chinese suspect Liu Zai (played by Yuan Richu), they had already After receiving the news that Liu Chai sneaked back to Hong Kong, Yang Liqing and Dong...