police officers Guohong (Andy Lau) and Ho Lung ( Ray Lui decoration) colleagues is sworn . Hunan help leader ( Diwei , ornaments ) using the A Hung ( Cherie Chung ornaments ) to kill the dragon . Later, Mother the Guohong Dragon partner to play ( Kent Cheng ornaments ) to investigate , once Guohong save the red , so red Guohong Dunsheng goodwill . Leads to Di , they must first pay a two hundred thousand in cash , but unfortunately , they had robbed from the International Criminal Police posing as heroin pushers , and almost missed . The two sides fights , red shot to death, the Guohong will Hunan to help eradication , reported the Friends of revenge killing .