What does death have to do with forgetting Sichuan?
It's okay. According to Sohu. Com, the deceased is another name of the underworld in China mythology, where people go after death. In many ancient books, the dead are also regarded as graves, which are considered by the ancients as nine punishments after death, while forgetting Sichuan is a river. In China mythology, it is a river where ghosts forget their past lives after drinking Meng Po's soup, so the two different concepts have nothing to do.