Desc: Hei hu die: Directed by Ming Li Liao. With Tzui-Pin Wen, Szu-Cheng Mu, Chia-Hung Tsai, Shan Charng. Black Butterfly tells the story of a female assassin who is sent to Taiwan to clear the way so a gang from Hong Kong can take over the territory. Problems arise when she breaks the cardinal rule of an assassin -- never develop friends -- and she cannot complete the job. Now hunted by both camps, the killer must turn into a savior as she tries to help her friends.