Black Mask (1996)

'Black Mask' is a Hong Kong action movie that follows the story of a former super soldier named Tsui Chik who seeks a quiet life as a librarian. However, when his city comes under threat from a deadly virus unleashed by a criminal organization, Tsui Chik is forced to don his black mask persona and use his unique abilities to combat the criminals. The film delves into themes of identity, sacrifice, and the struggle between good and evil.