People teach. 2022 People's Education Edition of the music book textbook for Mengcheng Primary School in Anhui Province. Mengcheng County, affiliated to Bozhou City, Anhui Province, is located in the middle of the Huaibei Plain, in the northwest of Anhui Province, and in the east of Bozhou City. It is an Anhui provincial-level historical and cultural city, the hometown of Zhuangzi, the hometown of Chinese couplets, and the hometown of hard-tipped calligraphy in Anhui Province. It is a national advanced county in grain production, a national model county in cultural work, and a national model county in science popularization.