The ninth method is called Jade Crossing.

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

Then do the mating exercise.

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

Curl both feet forward.

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

Then do the mating exercise.

Curl your legs and feet up.

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

The specific approach is:

Hold the woman's neck with both hands.

Have the woman lie on her back on the bed.

Have the woman lie on her side on the bed.

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

Straighten both feet forward.

The eighth method is called Yan Tongxin.

Put it on the man's p.

Put

Then do the mating exercise.

The tenth method is called mandarin duck bination.

The specific approach is:

Have the woman lie on her back on the bed.

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

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

Hold the woman's waist with both hands.

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

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

's raised foot with her hand.

The specific approach is:

Raise your left knee. Spread your feet out.

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