Henan is south, Hubei is north, Xiongguan Jiuli;
Shaanxi is west and Shandong is east. There is a big river.
——The Yellow River, called "Big River" in ancient China, originates from the Bayan Har Mountains (in the west of Shaanxi, so it is called "West of Shaanxi"), and flows through Qinghai, Sichuan, Gansu, Ningxia, Inner Mongolia, It covers nine provinces and regions, including Shaanxi, Shanxi, Henan, and Shandong, and finally flows into the Bohai Sea in Kenli County, Dongying City, in the east of Shandong Province (so called "Shandong East").