Bo (Meng) is the eldest, Zhong is the second, Uncle is the third and Ji is the fourth. In addition, in the legends recorded in Shu Wei, there are also the names of "Bo, Zhong, Shu, Ji and Shao". Life in the Spring and Autumn Period: "Bo Huang, Huang Zhong, Huang Shu, Huang Ji and Huang Shao, five surnames in the same period, all drive dragons, and posthumous title has five dragons". Only five brothers can also be ranked according to this, and the youngest is called "less".