Heaven and Earth Man is a classic work from the universe to heaven and earth, from heaven and earth to human beings, and from human beings to life. The full text is about 3,000 words, covering astronomy, nature, philosophy, history, health care and other knowledge fields. It was drafted by Mr. Yi Jingang on 20 1 1. Avenue to Jane, path to numerous; Road is Tao, and Tao is learning; Learning is growing, while Tao is losing. "Heaven and Earth Man" discusses the avenue.