A long time ago, when humans, ghosts and elves coexisted in the world, there were constant battles between the human world, the ghost realm and the demon realm. Life is very fragile, and there are rivers of blood and chaos everywhere. The Supreme King of Humanity and the Ghost King You Jie sent a large number of troops to attack the center of the Demon Realm, Green City, several times in a row.
The "Don't lose, don't forget" jade was cast by the ancestor Qiancheng Demon King. Later, the Seven-leaf Demon King used this jade to carve this pair of jade. One was lost more than ten years ago. The deceased Seven-leaf Demon King passed the other one to His Highness the Prince...