Qingzhou, one of the "Kyushu" in ancient Gong Yu, generally refers to the area from the east of Mount Tai to the Bohai Sea. Qingzhou was a land of eastern barbarians in ancient times. It is said that after Dayu's flood control, according to the trend of mountains and rivers, the whole country was divided into Qing, Xu, Yang, Jing, Yu, Ji, Yan, Yong and Liang Jiuzhou, and Qingzhou was one of them. Shang Gong, the earliest geographical work in China, said that "the sea is only Qingzhou". The sea is the Bohai Sea, and Dai is Mount Tai. According to the Zhou Li, "Zhengdong is called Qingzhou", and it is noted that "it lives in Shaoyang and is blue in color, so it is called Qingzhou." Modern refers to Qingzhou, a county-level city in Shandong Province, China. There is also a national key scenic spot in the southwest of the city, also known as Qingzhou Scenic Area. It belongs to Weifang City, Shandong Province.