The second chapter of Lu Xun's A Brief History of Chinese Fiction: "In the early days of the past, the phenomenon of everything in the world was not often changed, which was beyond the reach of human beings, so they expressed their opinions and explained it: whatever was explained is now called a myth." Yang Shuo's trip to Yongding River: "We have all heard myths, as if only immortals split mountains." Chapter 28 of Yang Mo's Song of Youth: "How happy I am to think that my life, like yours, is full of legendary and mythical stories!"