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

The tenth method is called mandarin duck bination.

The ninth method is called Jade Crossing.

Have the woman lie on her back on the bed.

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

Then do the mating exercise.

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

Put

The eighth method is called Yan Tongxin.

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

Hold the woman's neck with both hands.

's raised foot with her hand.

The specific approach is:

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

Have the woman lie on her back on the bed.

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

Curl both feet forward.

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

Have the woman lie on her side on the bed.

The specific approach is:

Then do the mating exercise.

Curl your legs and feet up.

Then do the mating exercise.

Raise your left knee. Spread your feet out.

Put it on the man's p.

Hold the woman's waist with both hands.

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

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

Straighten both feet forward.

The specific approach is:

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