The river is in the east, which is the first of the Three Gorges. There are Qutang and Huang Kan Ertan in the canyon. Its gorge covers the Tongjiang River since the past, and Guo Jingchun's so-called Badong Gorge is similar to Xia Hou's.
The river continues to flow eastward, passing through Guangxi Gorge, which is the upper end of the Three Gorges. There are two shoals in the canyon, Qutang and Huang Kan, and there are two shoals in the canyon. This canyon used to be a river channel for Dayu to control water, and Guo Jingchun called it Badong Canyon.
The river flows eastward to Wuxia, and Du Yu cuts through the river. The river flows eastward through the canyon and the new beach collapses. In the meantime, it was 160 miles long and was named Wuxia, hence the name Gaiyin Mountain.
The river flows eastward again, passing through Wuxia, a gorge dug by Du Yu to clear the river. The river flows eastward through the canyon and then through the newly collapsed beach. The head and tail are sixty miles long, and it is called Wuxia Gorge, which is named after the mountain.
Introduction of works
Notes on Water Classics is a masterpiece of ancient geography in China, with a total of 40 volumes. The author is Li Daoyuan in the late Northern Wei Dynasty.
The water mirror annotation is named after the water mirror annotation. The book Water Mirror is about 10,000 words, and the Notes on Six Classics of the Tang Dynasty says that it "draws water from the world, 137". Water Mirror Notes looks like water mirror notes, but in fact, it takes water mirror as the key link and records more than 1000 rivers and related historical sites, stories, myths and legends in detail. It is the most comprehensive and systematic comprehensive geographical work in ancient China.
The book also records a large number of stone tablet ink and fishing songs and folk songs, with gorgeous words and beautiful language, which has high literary value. Because most of the documents cited in the book have been lost, Zhu has preserved a lot of materials, which is of great reference value for studying the ancient history and geography of China.