Acting Philip So Yuen-Fung Directed One Drop of Blood Per Step 2000 Against 1997 Indecent Beast 1994 Drug Tiger 1993 Passionate Dream 1992 Acting Working in the Hell 1990 Ninja the Final Duel Chung Tin 1986 Mafia vs. Ninja Charlie Woo 1985 Game of Killers 1982 Wolf Devil Woman 1982 Take the Rap 1981 The Cavalier 1978 Other Credits Cop Abula Action Director 1999 Dragon Ball: The Magic Begins Martial Arts Choreographer 1991 Kongfu Kids Martial Arts Choreographer 1991 Hello Dracula 3: Magical Priest Action Director 1988 A Sword Shot at the Sun Martial Arts Choreographer 1979 Agent-readable