If you are looking for a well rounded martial art then you have come to the right place. Tukong Moosul is a complete martial arts system developed by Grandmaster Wonik Yi . Tukong officially began as the self defense system of the South Korean Special Forces. However, the roots of Tukong run much deeper, and its origins can be traced back many generations to the Dae Yeon Sa Temple where Grandmaster Yi spent his youth.