Choong-Moo was the 16th century admiral who invented the armored battleship Kobukson.

Begin from a parallel ready stance at B facing H.
1. Shift the L foot toward C forming a R back stance to C -- execute simultaneously a L MS knife-hand block and a R HS knife hand (rising) block. (This combination is often called a knife-hand square block or a twin knife-hand block.)
2.
Move the R foot toward C forming a R front stance to C -- R knife-hand HS
strike while bringing the L open back hand to the forehead.
3. Move the R foot towards A turning CW to form a L back stance to A --
MS knife-hand guarding block.
4. Move the L foot toward A forming a L front stance to A -- L HS
palm-down spear hand thrust.
5. Move the L foot toward H forming a R back stance toward H -- MS
knife-hand guarding block.
6. Look backward to B and chamber the R foot for a side kick toward B
while performing a double fist guarding block towards H
7. Execute a R MS side thrust kick to B.
8. Lower the right foot to form a R back stance to H -- MS knife-hand
guarding block.
9. Take 2 steps toward H and execute a flying R side thrust kick toward
H land in a L back stance to H -- MS knife-hand guarding block.
10. Turn CCW by moving the L foot toward G turning to form a R back
stance to G L LS forearm block.
11. Shift the L foot into a L front stance and reach up with both hands
to grab the attacker's head.
12. Execute a vertical R knee strike while pulling both hands past the R
knee.
13. Lower the R foot to the L foot and then shift the L foot toward I
forming a L front stance toward I -- R HS ridge hand (reverse knife hand)
strike while bringing the L spear hand under the R elbow.
14. Execute a R HS turning (roundhouse) kick toward I.
15. Immediately execute a L MS back thrust kick toward I.
16. Lower the L foot to form a L back stance toward G -- MS double
fisted guarding block.
17. Execute a L MS turning (roundhouse) kick toward G.
18. Lower the L foot to the R foot and then slide the R foot toward B
forming a right extended back stance to B -- U-shape block.
19. Jump vertically and spin CCW landing to form a L back stance to B
-- MS knife-hand guarding block.
20. Move the L foot toward B forming a L front stance to B R LS
palm-up horizontal spear hand toward B while bring the L fist to the R shoulder.
21. Shift the L foot towards E to form a R back stance to B execute a
R HS side back fist strike and a L LS forearm block.
22. Move the right foot toward B forming a R front stance to B -- R MS
vertical spear hand thrust while bringing the L open hand under the R elbow.
23. Turn CCW moving the L foot toward C to form a L front stance to C
-- L MS inner forearm block with the R fist touching the L inner elbow. (This
technique is often called an augmented block or a double forearm block.)
24. Move the R foot toward C to form a riding stance facing away from F
-- R MS inward outer forearm block followed by a R HS back fist strike.
25. Turn CCW and execute a R MS side thrust kick toward A.
26. Turn CW and execute a L MS side thrust kick toward A.
27. Lower the L foot to A forming a L back stance to C knife-hand
X-block toward C.
28. Move the L foot toward C forming a L front stance to C -- twin
upward palm block.
29. Move the L foot toward E, then turn CW moving the R foot to form a R
front stance to A -- R HS forearm (rising) block.
30. L MS punch toward A.
End by returning the L foot back to parallel ready stance at B facing H.