[Preparation posture] Stand in direction A (see the martial arts line diagram in Chapter 1 of Tai Chi. Please refer to the corresponding martial arts line diagram for the letters in the following text), with your feet shoulder-width apart, standing naturally, and making fists with both hands. Bend your arms in front of your abdomen, fists facing inward, and look straight ahead.

1. Turn your body left, take your left foot in direction B (referred to as B, the same below) and step forward to the left, cut your left arm down (to guard against the lower left section), and return your right fist to your waist.

2. Step forward with your right foot towards B into a right forward step, punch forward with your right fist (attacking the middle section), and retract your left fist to your waist.

3. Turn your body 180 degrees to the right, take a step forward with your right foot towards H into a right forward step, and cut your right arm down (to guard against the lower right section). ,

4. Step forward with your left foot towards H into a left forward step, punch forward with your left fist (attack the middle section).

5. Turn your body 90 degrees to the left, step forward with your left foot E to form a left lunge, bend your elbow with your left fist to cut down (to guard against the lower left section), and tuck your right fist back into your waist.

6. Without moving your feet, punch forward with your right fist (attacking the middle), and pull back your left fist to your waist.

7. Without moving your left foot, move your right foot towards G to form a right forward step, turn your body to the right, leave your left arm out (to guard against the middle left section), punch your heart upward, and tuck your right fist behind your waist.

8. Step forward with your left foot towards G to form a left forward step, punch forward with your right fist (attacking the middle), and tuck in your waist with your left fist.

9． Turn your body 180 degrees to C, take a step forward with your left foot towards C, and bend your right arm at the elbow to block the forward punch of the left fist (defend the middle).

10. Step your right foot toward C to form a left lunge, punch forward with your left fist (attacking the middle), and return your right fist to your waist.

11． Using the left foot as the axis, turn the body to the right, move the left foot to E to form a right lunge, bend the elbow of the right arm and raise it to the left shoulder, then cut the fist downward (defending the lower right section), and return the left fist to the waist.

12． Keeping both feet still, punch forward with your left fist (attacking the middle), and return your right fist to your waist.

13. Turn the body to the left, move the left foot towards D to form a left forward step, bend the left elbow and raise the left arm (to guard the upper left section), place it in front of the forehead, with the center of the fist facing outward.

14. Lift the center of gravity, lift the left heel slightly, kick the right foot forward, lower the arms and place them at the side of the body: drop the right leg into a right forward step, punch forward with the right fist (attack the middle), and return the left fist to the waist.

15． With the left foot as the axis, turn the body back to the right, move the right foot towards F to form a right forward step, bend the elbow of the right arm and put it in front of the forehead, with the center of the fist facing outward.

16. Lift your center of gravity, lift your right heel slightly, kick your left foot forward, lower your arms and place them at your sides. The left leg drops into a left forward step, the left fist punches forward (defending the middle), and the right fist returns to the waist.

17. Using the right foot as the axis, turn the body to the right, move the left foot towards A to form a left lunge, bend the elbow of the left arm and raise it to the right shoulder, then cut the fist downward (to guard the lower left section), and return the right fist to the waist.

18. Step your right foot towards A to form a right lunge, punch forward with your right fist (attack the middle) and make a sound, and return your left fist to your waist.

(Closing posture) With the right foot as the axis, turn the body back to the left, move the left foot back parallel to the right foot, make fists with both hands and bend the arms in front of the abdomen to form a ready posture