It is rumored that the Jingpo people hold the "Munao Zongge" event every year. At that time, men, women and children from dozens of li Jingpo cottages all dressed in festive costumes gather to sing and dance together.  At first, the "Munao Zongge" was only accompanied by Zengjiang (a big long drum made of tree trunks), which was very monotonous. An old Jingpo old man saw chi in the D...