Taizu Genghis Khan (1162-1227), named Temujin, belonged to the Borjijin clan of the Nilen tribe in Mongolia. In the 32nd year of Shaoxing in the Southern Song Dynasty (1162), Yuelun, the wife of Yesugei, the leader of the Borjijin clan of the Mongolian tribe, gave birth to a son. Yesugei named the newborn "Temujin", which in Mongolian means " "Fine steel", I hope he will be strong and brave in the future.