People of Miao ethnic group celebrate the Siyueba Festival, or the eighth day of the fourth month in the Miao calendar, at Jiating Village of Aizhai Town in Jishou City, central China's Hunan Province, May 22, 2018. (Photos: Xinhua/Zhang Xiaoyu)

People of Miao ethnic group celebrate the Siyueba Festival, or the eighth day of the fourth month in the Miao calendar, at Jiating Village of Aizhai Town in Jishou City, central China's Hunan Province, May 22, 2018.

People of Miao ethnic group celebrate the traditional festival Siyueba, or the eighth day of the fourth month in the Miao calendar, at Jiating Village of Aizhai Town in Jishou City, central China's Hunan Province, May 22, 2018.

People of Miao ethnic group celebrate the Siyueba Festival, or the eighth day of the fourth month in the Miao calendar, at Jiating Village of Aizhai Town in Jishou City, central China's Hunan Province, May 22, 2018.