Then do the mating exercise.

Curl both feet forward.

Hold the woman's neck with both hands.

Then do the mating exercise.

Have the woman lie on her back on the bed.

Then do the mating exercise.

Just like the mandarin ducks in the wild, they copute at will.

The ninth method is called Jade Crossing.

Hold the woman's waist with both hands.

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

Put it on the man's p.

Straighten both feet forward.

The specific approach is:

The specific approach is:

The man rides from the woman's back on the woman's lower foot

's raised foot with her hand.

The tenth method is called mandarin duck bination.

It is like a passionate swallow with a heart to heart.

The specific approach is:

Raise your left knee. Spread your feet out.

The woman hugged the man's waist with both hands.

Put

Have the woman lie on her back on the bed.

The man. Kneeling on the bed between the thighs of the woman with his right knee.

Curl your legs and feet up.

(A 3D stereoscopic holographic image is presented above the lecture table: Yan Tongxin)

Have the woman lie on her side on the bed.

(A 3D stereoscopic hologram is presented above the lecture table: Jade Cross)

The man rides on the woman. Prostrates on the woman's stomach.

It is to adopt a retively strong movement and posture for intercourse.

The eighth method is called Yan Tongxin.