ll the way to the deep Dan cave.

(A 3D stereoscopic holographic image is presented above the lecture table: Bai Huteng)

The twenty-first method is called Baihu Teng.

It is to imitate the movements and postures of tigers walking and prancing for intercourse.

The specific approach is:

Have the woman support her hands on the bed.

Kneel down on the bed.

The man kneels behind the woman.

Hold the woman's waist with both hands.

The man will penetrate the filigree into the golden ditch of the woman.

All the way to the deep Dan cave.

(A 3D stereoscopic holographic image is presented above the lecture table: Xuan Chan attached)

The twenty-second method is called Xuan Chan Fu.

It imitates the way a cicada attaches to a tree to mate.

The specific approach is:

Make the woman lie prone on the bed

Straighten your feet forward.