Which work does Laoshan Taoist priest come from?

The Taoist priest from Mount Lao came from a plot in the novel," Investiture of the Gods." The story was about Jiang Ziya helping Shen Gongbao dig up a mysterious book on Mount Lao. This book contained the secrets of heaven, earth, and man. The content of the book was obtained by the King of Zhou and led to the destruction of the Shang Dynasty.