The Heavenly Dao World had nine heavens and ten earth. The nine heavens formed their own body, and it was named the Nine Heavens World. Under the nine heavens, there were ten continents. Sky Martial Continent's first generation expert, Zhang Tiandong, diligently trained, established his foundation, and finally comprehended the mysteries of heaven. He brought his wife, Sun Xiaying, and his sworn brother, Xiao Yu, to the Nine Heavens World, this magical place.