Chinese Taoist nun Ling Bao from a monastery located in the picturesque Wudangshan Mountains, in her worldly life a former famous Chinese scientist with phenomenal knowledge of history and medicine, a master of sexual kung fu, turned out to be immortal, known in history as the “Elder of Tea” " She announced her intention to realize the body of light and made her diary public, giving permission for its publication. The second of the translated manuscripts, “Sister Fu's Course of Lectures, or the Secret Feminine Doctrine” (feminine practices for girls and women) represents the key to understanding the ancient Taoist sexual practices, essentially being a monograph on Taoist female sexology. It will be useful and interesting for those who have not yet heard anything about women's practices, as well as for those who have been practicing for a long time. Lin Bao describes ancient Taoist practices with his comments from the point of view of modern medicine and physiology, lifting the veil over the encrypted secret in Taoist texts.