"Wenzi" is the biography of "Tao Te Ching". Laozi originally wrote the Book of Changes, and Wenzi established it as a pharaoh. Therefore, the way of emperor and prince was invented. Those who want to be kings must be kings of Xixuan; those who want to be the people must be people of Da Ting and Ge Tian. His concern for the world is also profound. Future generations should not study it, or slander each other. Nowadays, Du Gaoshi of Nangu explores Yi Lao's secrets and agrees with the views of Confucianism and Lao Lao. He always writes books and establishes his words. Those who walk in the world...