It systemized old military arts such as Bonkukgum, Yedo, Woeldo and Pyungon based on Hwarang of Shila. Chosun had adopted military arts proactively from China and Japan through Imjinwaeran and Byungjahoran.
It explains with total 18 techniques and 6 horse art with diagram, and its massive scale and perfection are excellent not only in Oriental 3 countries, but in the world.