As night falls, the last ray of sunset quietly disappears behind the mountains, leaving only the sky full of stars and a crescent moon, quietly guarding this ancient and mysterious rivers and lakes. Next to a remote but busy official road, in a tavern called "Fengyun Inn", the lights are bright and the people are bustling. People from all walks of life gather together. Their faces may be tired or overflowing with excitement, all because of a mysterious rumor that has been quietly circulating in the world recently.