1. Strength lies in stillness, and the mind should not be disturbed. When it comes to sexual activity, it is valuable to maintain a calm and peaceful state, eliminating emotions such as fear, panic, and irritability. This can be considered the "mental preparation" phase of sexual activity.
2. Enjoy foreplay to harmonize emotions and senses. The ancients clearly recognized that foreplay is a source of pleasure, an indispensable part of sexual activity that can stimulate passion and increase desire.
3. Prioritize the kidneys then the heart; do not force anything. Neither partner should be forced if they are not in a good state. Men should not overexert themselves or act recklessly, nor should they force women. Sexual activity should begin with a physiological impulse...