The story comes from "Chuan Leng Lu". It is said that Chang Jian, a poet from the Tang Dynasty, is named after him in this book, and the story is fictional. This book tells the story of a scholar who lost his name in Sun Mountain in order to repay a favor for a meal, and then became an emperor and became a prodigy. However, he only wanted a magistrate to repay the favor. Later, the person who should repay the favor was "no longer alive", and finally he was trapped by the word of love and became a monk.