Qin unified the world and then divided it into three parts again. There were many sects in the world. It coincided with the birth of Emperor Shun's treasure, and Ning Jue of the Shangqing Palace caused huge waves in the world. When the characters in the ancient legends reappeared, when the secrets that had been covered up in the past were revealed, the ancient legends that the world thought turned out to be real. What changes happened in the vast world?