A pioneering figure in martial arts cinema, this Hong Kong director and choreographer began his career in the 1970s, gaining attention for his innovative fight choreography and direction. His work on films like "Drunken Master" and "Iron Monkey" established him as a master of the genre. In Hollywood, he contributed to "The Matrix" trilogy and "Crouching Tiger, Hidden Dragon," blending Eastern martial arts with Western filmmaking. His influence continues to shape action cinema worldwide.