C1592
The Longevity Realm was the only world in all of the Primal Chaos. At the beginning of this era, many immortal kings fought a great battle in the Primal Chaos and besieged Daoist Hongmeng. That battle had turned the world upside down. Primal chaos was destroyed, and nearly ten ancient immortal kings had fallen. Even the primal chaos had been shattered by that terrifying battle