Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua)

Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua)

 Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua) 

Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua)

Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua)

Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua) 

Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua)

Villagers of Yao ethnic group sacrifice a bull to Panwang (King Pan), the legendary ancestor of the Yao people, at Shikou Village of Sanjiang Township in Gongcheng Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 23, 2013. (Xinhua/Zhou Hua)