The Grand Master Kwang Sik Myung is President of the World Hapkido Federation and 10 th Dan, granted sole hands of the very founding of Art, the Grand Master Choi Yong Sul. In this paper instructional devoted to the techniques of attack and defense, know many aspects of the arts that he learned of the founder. Characterized by a teaching methodology that has provided great fame World, know the main techniques of style (dislocations, demolitions, projections, kicking, etc.). Modalities and their defence against attacks by punch, kick, grabbing wrist and flap, and knife attacks. A unique opportunity to understand what actually is Hapkido.