Such as dong, the Yao people strike the membrane to sound the musical instrument. In Yao language, "ru" means drum, "dong" means small, and "rudong" means small drum. It is popular in Fangcheng Autonomous County of Guangxi Zhuang Autonomous Region. Legend has it that the ancient Yao ancestors were suddenly attacked by wind and waves while migrating by boat, and the situation was extremely critica...