How to practice wrist cutting in traditional martial arts fencing? Are there any teaching videos or?

Cut wrist flowers; Stand sideways, with your right foot in front and your left foot behind; Raise your arm horizontally, the tiger's mouth is facing up, and the left hand sword finger is attached to the left side of your waist; Right side of vision

1, action flow

The arm of the left wrist clipper rotates inward, and the wrist bends slightly downward, so that the tip of the sword is downward from the upper arc.

With the wrist as the axis, the sword stands forward in a circle on the left side of the body, and the sword stands horizontally on the right side of the body, that is, the reserve potential is restored.

Those who cut their wrists are the opposite.