The Three Ghosts Grandfather shook his head and said, “No one knows, the Black Dragon King also disappeared 30,000 years ago.”,Although the Black Dragon King has been missing for 30,000 years, today's Zhentianhai City still stands majestically between heaven and earth.,The ancient school of Xiyuan is located within the territory of Baosheng Shangguo. Xiyuan Ancient School can be said to be a long-standing inheritance, a fairy gate imperial lineage. In the early days of the reign of emperors, Mingren Xiandi, who dominated the nine heavens and ten earths, founded the school here, naming it Xiyuan Ancient School.。