 Ma quit his studies and became a comic artist in 1976 at the age of 15.He started his career in Hei Po, where he published his first series, "Day Dream".His other works included "Winds and Clouds in Public Housing", "Wily Little One", "Little Tough Guy", "Great Dictator", "Lau-keung the Contractor", "The Invisible Weird Guest" and "Wonder Dog".