The man kneels behind the woman's ass.

Raise the woman's feet with both hands.

The specific approach is:

The twenty-seventh method is called Yin ape hugging a tree.

It's like an ape leaning against a tree to copute.

The specific approach is:

Support on the bed with both hands.

The man sits on the bed with his feet straight.

All the way down to the deep Dan cave.

(A 3D stereoscopic holographic image is presented above the lecture table: Yin ape hugs a tree)

It is to imitate the flying posture of the Dapeng bird to have sex.

The woman rides on the man's p. Fag the man.

The woman is lying on her back on the bed.

The other hand held the woman's ass.

The specific approach is:

The man's filigree goes deep into the woman's golden ditch.

(A 3D stereoscopic holographic image is presented above the lecture table: Xuanming Pengzhu)

The man is propped on the bed with one hand.

The twenty-sixth method is called Xuanming Pengzhu.

The woman is lying on her back on the bed.

Hold the man's neck with both hands.

The man's filigree goes deep into t

The man pces the woman's feet on the man's left and right shoulders.

Hold the woman's waist down with your hands.

The man's filigree goes deep into the woman's golden ditch.