Students of Hohhot Minzu College play Matou fiddles at a Nadam fair of the school in Hohhot, North China's Inner Mongolia autonomous region, May 23, 2018. [Photo/Xinhua]

Students of Hohhot Minzu College perform dancing at a Nadam fair of the school in Hohhot, North China's Inner Mongolia autonomous region, May 23, 2018. [Photo/Xinhua]

Two wrestlers of Hohhot Minzu College compete at a Nadam fair of the school in Hohhot, North China's Inner Mongolia autonomous region, May 23, 2018.[Photo/Xinhua]

A ritual is held during a Nadam fair of Hohhot Minzu College in Hohhot, North China's Inner Mongolia autonomous region, May 23, 2018. [Photo/Xinhua]