Put

Then do the mating exercise.

Curl your legs and feet up.

Have the woman lie on her back on the bed.

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

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

Then do the mating exercise.

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

Raise your left knee. Spread your feet out.

's raised foot with her hand.

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

Put it on the man's p.

The specific approach is:

The specific approach is:

Have the woman lie on her back on the bed.

The ninth method is called Jade Crossing.

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

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

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

Then do the mating exercise.

The tenth method is called mandarin duck bination.

Hold the woman's waist with both hands.

The eighth method is called Yan Tongxin.

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

Straighten both feet forward.

Hold the woman's neck with both hands.

The specific approach is:

Have the woman lie on her side on the bed.

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

Curl both feet forward.

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