A naked empress of the Chinese imperial court during the Qing dynasty

A naked empress of the Chinese imperial court during the Qing dynasty, posing in the palace, spreading one's legs open wide with knees bent, creating the shape of the letter M (pornographic pose). Her hair is tied up and pulled up with a gorgeous Chinese empress crown and ornament, and her profile is visible. The background is the stone pavement outside the Chinese palace during the Qing dynasty.