Directing · b. 1952 · Hong Kong, China Yu Mang-Sang Biography Yu Mang-Sang (餘明生) is a Hong Kong film and television director. Directed Deadly Showdown 1997 Where's My Gun 1996 Special Duties Unit 1996 1995 Zen of Sword 1992 To Get Away With Murder 1991 共飲長江水 1991 Fire On Ice 1991 The Deserted Warrior 1990 Agent-readable