People of Bouyei ethnic group celebrate the Double Sixth Festival in Liuzhi, southwest China's Guizhou Province, July 18, 2018. Double Sixth Festival, an important traditional festival for Bouyei people, falls on the sixth day of the sixth lunar month when people make offerings to gods, sing and dance in traditional costumes. (Xinhua/Tao Liang)

People of Bouyei ethnic group dance during the Double Sixth Festival in Liuzhi, southwest China's Guizhou Province, July 18, 2018. Double Sixth Festival, an important traditional festival for Bouyei people, falls on the sixth day of the sixth lunar month when people make offerings to gods, sing and dance in traditional costumes. (Xinhua/Tao Liang)

People of Bouyei ethnic group celebrate the Double Sixth Festival in Liuzhi, southwest China's Guizhou Province, July 18, 2018. Double Sixth Festival, an important traditional festival for Bouyei people, falls on the sixth day of the sixth lunar month when people make offerings to gods, sing and dance in traditional costumes. (Xinhua/Tao Liang)

People of Bouyei ethnic group dance during the Double Sixth Festival in Liuzhi, southwest China's Guizhou Province, July 18, 2018. Double Sixth Festival, an important traditional festival for Bouyei people, falls on the sixth day of the sixth lunar month when people make offerings to gods, sing and dance in traditional costumes. (Xinhua/Tao Liang)