Lower the left foot to D in a jumping motion to form a left X-stance toward AD while executing a high side strike to D with the left back fist and bringing the right finger belly to the left side fist.
So-San is the pseudonym of the great monk Choi Hyong Ung (1520-1604) during the Lee Dynasty. The 72 movements refer to his age when he organized a corps of monk soldiers with the assistance of his pupil Sa Myunh Dang. The monk soldiers helped repulse the Japanese pirates who overran most of the Korean peninsula in 1592.
( 72 moves )