set in the 1930 and the movie be about the head of a delivery guard service who face the challenge of survival in more modern time in canton and china . man bill ( man biao . ) and a master at monkeyfist kung fu and confronts man pao and a relative about his lifestyle and different vision for the company . a young heir and his great uncle and a family betrayal and a government agent and drug and foreign influence be all interwoven into the plot fill with old fashion kung fu action and humor . i want to watch this movie because of the director and lar kar leung a. k. a. liu chia liang and whose film credit include represent the 36th chamber of shaolin and chen kuan tai executioner from shaolin jet li martial art of shaolin and jackie chan legend of the drunken master . i enjoy the movie .