Yao is one of the 55 ethnic groups in China. It is widely distributed in the south part of China, for example, the Hunan province, Yunnan province, the Guangxi Zhuang Autonomous Region, Guangdong province and the Southeast Asia (Thailand, Laos, Vietnam etc.)This article is emphasized on the Yao in Huangnigang Village, Lianhua Town, Gongcheng Yao Autonomous County, which is located in the northwest part of the Guangxi Zhuang Autonomous Region neighboring the Hunan province. So far the Yao people in this region still inherit an ancient sacrificial offering the Youmian liturgies (還家願儀礼). The Clergy will put the scrolls which are painted with Gods in front of the Way-place in order to make an altar during the ceremony. He also requests the vis...