Wang Dailin, also known as Daiwei, is an undergraduate majoring in metallurgy at the University of Science and Technology Beijing. Born in Guzhen County, Bengbu City, Anhui Province, he learned ancient Chinese knowledge and basic knowledge of numerology from his grandfather in his early years. In junior high school and high school, he studied various ancient and modern numerology books on his own. In college and after graduation, he has been committed to numerology research and opened Wang Dailin's numerology studio. His major works include "Book of Changes Divination", "Name and Destiny", "Birth Time and Destiny", "Introduction to Feng Shui", and "Fate Code".