Kuk Sul Do means "The Way of Korea's National Martial Arts." It is one of the most comprehensive self-defense system in the world. They were put together after Japanese annexation in 1945 in Korea, in collective effort to preserve country's own, which almost faced extiction while Japanese tactical attempt to outlaw practice of Korean Martial Arts. Each styles and techniques were put together by the original masters who inherited family secrets and survived the trial. The fighting methods were practiced over centuries within Korean peninsula, naturally developed to defend against the both foreign and domestic enemies.
It consists of three distinctive styles "Buddhist," "Family (Noble)," "Royal Court."