The so-called Sichuanese, "Said the text" interpretation: Sichuan, running through the water. Sichuan refers to the four rivers of Jialing River, Minjiang River, Minjiang River and Minjiang River, instead of having four Pingchuan in accordance with the current meaning. In the folk custom of the northwest, the flat zone that impacted the river is also called Sichuan. For example, we often hear that people in the wide area of the alluvial fan are described as big Sichuan, which is also widely used in Chinese. For example, in the Northern Dynasty Yuefu's "Mu Lechuan": Yulechuan, under the Yinshan, the sky is like a dragonfly. is called "Qingwang", the name is very artistic and sentimental. It is difficult to test why the ancestors named this area called Qingwang, but it is literally understood. When you are in a clear weather, you can enjoy the vastness of Qingwangchuan. The story of Qin Wangchuan As for Qin Wangchuan, there is another sentiment. In the 13th year of the Sui Dynasty, in 617 AD, the heroes of the world started together. The most famous one is Tang Guogong who took the troops in Jinyang and then won the world. Li Yuan. On the ground in the city of Lanzhou, there is also a grass-headed emperor at this time. It is Xueju, a school in Jincheng. This is a Shanxiese who migrated to Lanzhou with his father. Xue Xiaoyu started his business in Lanzhou in April 617. He claimed to be the king of Xiqin, and he was pro-invigorating. He established a political power and intended to compete in the world. In July 617, Xue Ju called the emperor, and his wife, Yu, was the queen, and his son Xue Renzhen was the prince. The mother was the empress and the emperor was moved to Qinshui. Therefore, Lanzhou has been recorded as a capital of the capital for three months in history.