How Many Hakka systems have you herd of like Chu Gar , Chow Gar, Jook Lum, Iron Ox Southern Mantis , Hakka Lee Gar , Hakka Unicorn style , Hakka Snake system , Hakka Ying Jow system , even Chuka Shaolin Phoenix Eye Fist has been called a Hakka Dragon System or part Chu Gar Southern Mantis .