Yi's birthplace is mainly Hebei, Taiyuan, Shanxi and Shandong. Ancient emperors regarded the country as a family business, so they called it "changing the surname". "Historical Records": "More than a hundred years later, Confucius talked about the six arts, and Jane said that she changed her surname and became king. There are more than 70 kings who seal Mount Tai to meditate on Liang's father, and their cowpea ceremony is beyond words. " The origins of the surname Yi are as follows: First, after the death of Zhongshan State in the Warring States, its royal descendants were moved to Taiyuan by Qin State, and then gradually moved south, scattered in Hunan, Hubei, Jiangxi and other places, and changed their surnames to Yi. The origin of the second surname is the descendant of the Yellow Emperor. The Yellow Emperor looks like the sun and the moon to control foreigners, and takes the sign of the sun and the moon as his surname. If you change your surname, the sun and the moon will also (pictographic, doomsday, next month); It is of infinite significance to make things happen; God bless the author of Yi, and there is no harm. For more information about the haiku in Zhouyi, please refer to Notes on Zhouyi edited by Huang Shouqi and Zhang Shanwen, Shanghai Ancient Books Publishing House, September 5438+0, 2006, pp. 538-563.