The Earth Star was forged by Hongjun using great divine power following the Investiture of the Gods, after he sensed that the Human Race had multiplied for countless generations and grown far too physically frail compared to the ancient beings of the Primordial World. He relocated all humans devoid of cultivation from the Primordial World to this newly created realm.
Thus the Human Realm was born, forming the Three Realms alongside the Earth Immortal Realm and the Heavenly Realm.
Ever since the Human Realm's creation, Xuanqing had been caught up in various affairs and rarely visited.
Chapter 214