The translation of the classical Chinese Ge Hong is as follows: Ge Hong word Jingyue Wujun Yangxian people. At the end of the Han Dynasty, the warlords, Liu Bei and Sun Quan divided the world into three parts. He is very talented as a county magistrate, especially good at astronomy. At that time, people thought that he could distinguish between darkness and light, but could not distinguish whether he was right or wrong, and thought he was a god. He died at the age of 78. His 100 volumes of Baopuzi talk about the secrets of astronomy, geography, personnel and customs. His articles are simple and profound, and his comments are grand and comprehensive.