Siu Nin Wong Fei Hung Chi: Tit Ma Lau plot
"Unmask the legend."
The sweet-natured Dr. Yang (Rongguang Yu) is Iron Monkey during the night hours; a fighter against the corrupt government. The governor blackmails famed doctor and Kung-Fu master Wong Kei-Ying (Yen) to help capture Iron Monkey. When Wong Kei-Ying learns about Dr. Yang's motives, he helps him fight an evil Kung-Fu monk who is out to defeat Iron Monkey.