Facebook is showing information to help you better understand the purpose of a Page. See actions taken by the people who manage and post content. Sep 8, Category. Sports. License. Standard YouTube License. Song. Chang and Sword. Artist. Cliff Martinez. Album. Only God Forgives (Original. Legendary taekwondo master Hee Il Cho was about 10 years old when he started Another thing that is better nowadays is the overall effectiveness of the art. Cho Hee Il (born October 13, ) is a prominent Korean-American master of taekwondo, holding the rank of 9th dan in the martial art. He has written 11 martial. demo "Grandmaster Hee Il Cho is by far one of the most experienced and knowledgable martial artists of our time!" --Martial Arts Illustrated. Grandmaster Cho.