Traveling Around the Three Worlds

Throughout the ages, there has been an endless stream of people seeking immortality. The First Emperor, the Emperor Wu, the Lord of the Tang Dynasty, the Grand Duke, the head of Wudang, Yuan Tianshi... Each of them yearns for and seeks immortality, but the result is unknown. They may have died, or they may have really found the road to immortality. My name is Zhou You. By chance, I found the way to "immortality". However, the reality is a little different from what I thought...