Level 3 form (kata) ITF
Chung-Mu 30 movements
It was the given name to the Grea Admiral Yi Sun Sin of the Yi Dynasty. He was reputed to have invented the first armored battleship (Kobukson) in 1593 A.D. which is the precursor to the present day submarine. The reason this pattern ends in a left hand attack is to symbolize his regrettable death having no chance to show his unrestrained potential checked by the forced reservation of his loyalty to the king