| July 1977 |
Founder begins martial art training. |
| November 1985 |
Founder teaches the art as
MuSul . |
| February 1993 |
Founder teaches the art as
MuHak . |
| October 2001 |
Founder teaches the art as
MuSulHak . |
| 9 August 2003 |
Founder establishes
World
MuSulHak Society . |