Tao: The Subtle Universal Law and the Integral Way of Life by Hua-Ching Ni is a book that explains how to live in harmony with the Tao, the natural, universal law, by integrating mind, body, and spirit through ancient Chinese wisdom. It covers topics like qi (energy), yin and yang, the five phases, and spiritual arts, offering practical methods for health, ethics, and spiritual balance in modern life. The book presents Taoism as a way to refine one's energy and live a more positive, self-disciplined life in tune with the universe