The first step is to clearly identify China's major mountain and river systems, such as the Tibetan Plateau, the Changbai Mountains, the Qinling Mountains, the Yellow River, the Yangtze River, and so on. These natural barriers give us a rough contour of the position.

Aba map of China how to draw each province

: Coastal provinces still have some special concerns because of their different regions and proximity to the sea. Fujian is surrounded by mountains and seas, and it can be said that "the coastal area is indeed the provincial capital, and the mountains are relatively provincial". Don't forget the magical land use border in Guangxi!