Iron Man Vs I P Man?

thinks if you are a non-Chinese, when you look up what's on in the cinema, you have to wonder what "IP Man" is, I mean you are so used to "SuperMan", "SpiderMan", "BatMan", "Iron Man", "He-Man", "X-man". So who the heck is "I P Man"? What kind of super special ability does he have? I P Man = Incredibly Powerful Man? or...