Introduction to Diecai Mountain: Diecai Mountain, formerly known as Guishan, is adjacent to the Li River and stands side by side with Duxiu Peak in the city and Fubo Mountain on the bank of the Li River. Yuan Hui, the observer and writer of Guiguan in the Tang Dynasty, developed it as a tourist attraction and named it "Diecai Mountain" according to the "Illustrated Book", "the mountain is covered with stone inscriptions, colorful and green, just like stacks of colors."