The ninth method is called Jade Crossing.

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

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

Put

Then do the mating exercise.

The tenth method is called mandarin duck bination.

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

Have the woman lie on her back on the bed.

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

Then do the mating exercise.

Hold the woman's neck with both hands.

Then do the mating exercise.

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

Put it on the man's p.

Straighten both feet forward.

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

The specific approach is:

's raised foot with her hand.

Have the woman lie on her side on the bed.

The specific approach is:

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.

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

Hold the woman's waist with both hands.

The specific approach is:

Curl your legs and feet up.

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

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

The eighth method is called Yan Tongxin.

Raise your left knee. Spread your feet out.

Curl both feet forward.