Wikipedia
Seungjeonmu
Seungjeonmu is a Korean court dance to wish for and celebrate victory. It is originated 2000 years ago and is composed of a sword dance and drum dance called mugo. Seungjeonmu or Dance of Military Triumph was performed to wish for victory from gods of earth and heaven when the nation was at war. Seungjeonmu is South Korea's Important Intangible Cultural Properties number 21, designated on December 21, 1968. The dance is performed in honor of Admiral Yi Sun shin who gained victory during the Imjin war (1592-1598) of the mid- Joseon dynasty.