What function does Bimo have?

Bimoi transliterated, "Bi" means "chanting" and "Mo" means "learned elder". Bimo is well-connected and knowledgeable, and his main functions are as a priest, practicing medicine, divination and other activities; Its cultural function is to organize, standardize and teach Yi language, and to write and copy ancient books. In the eyes of Yi people, Bimo is an intellectual of the whole Yi society and a defender and disseminator of Yi culture.