The world is divided into four major clans: immortals, demons, demons, and humans. Among them, the immortals and demons are alike, and they are almost unpleasant to each other. Demons are good and bad, and people can choose to become immortals or become demons.
"I'm Su Yan, courtesy name Jinse"
"I am from Wei Anhuai, named Huanian"
Intention: There are fifty strings on the brocade harp without any reason, each string and one column is reminiscent of the past.