In Chinese myths and legends, after death, people have to pass through the Gate of Hell and pass through Huangquan Road. The Wangchuan River is the dividing line between Huangquan Road and Hades. The water of Wangchuan River is blood yellow. There is Naihe Bridge on the Wangchuan River. There is an old woman sitting by Naihe Bridge. Her name is Meng Po. She will ask every soul who wants to cross Naihe Bridge whether to drink Meng Po soup. If you drink it, you will forget everything about your previous life and be reincarnated again. However, there are also some people who do not want to forget their loved ones and do not drink the Mengpo soup. In that case, they must jump into the Wangchuan River and endure a thousand years of suffering before they can enter reincarnation again. In these thousands of years, they have seen their loved ones crossing the Naihe Bridge again and again, but they have been unable to meet him or her. Gradually, they forgot what they were waiting for, what they longed for, and then, they forgot everything. I spent a thousand years in confusion, waiting for reincarnation...