GrandMaster S.H. Yu, a 9th-Dan, World-Class, Internationally Recognized GrandMaster, has dedicated more than a half century to Martial Arts. A lifetime of study and service to the evolution and continuous development of Martial Arts distinguishes him as an elite achiever who is affiliated and recognized by significant martial arts organizations. His expertise includes study, practice, and choreography of various traditional Martial Arts, including Kumdo (Swords) and Artistic Weaponry, with the goal of promoting unity of body, mind and spirit. His mission: To guide you in recognizing how truly valuable you are, and how to make yourself valuable as a community builder, citizen, leader, and loyal son, daughter, wife, husband, and employee.