The Realm Heart Continent was vast and boundless, with a long history. Thus, there were the Six Great Ancient Kingdoms.
First among them, faintly recognized as the strongest, was the Myriad Realms Ancient Kingdom. Next came the Xiafeng Ancient Kingdom, Ice Snow Ancient Kingdom, and Progenitor Ancient Kingdom. Then came the Moon Flower Ancient Kingdom, whose strength was nearly at the bottom among the Six Great Ancient Kingdoms, comparable to the Sky Tower Ancient Kingdom!
Speaking of the Six Great Ancient Kingdoms, one had to speak of "Invincible Beings."
As the name implied, they were beings considered invincible among Cosmic Gods. A single person was enough to establish an ancient kingdom.
Every ancient kingdom had an Invincible Being.
Because even among Cosmic Gods, there were strong and weak ones. Just like the Chaos Realm, which could be divided into several levels, though everyone was still in the Chaos Realm and their life essences were comparable.
The same was true for Cosmic Gods. The weaker ones, such as some Cosmic Gods from the Origin Continent of the Origin World—Mountaineer Guest, the Heavenly Sacrifice Country Master, and the like—were merely Cosmic God First Layer. Wujian Tower Master and the Lord of Great Yue Kingdom belonged to the Cosmic God Second Layer! The Progenitor of the Ancient Clan and Ancestor Yuan belonged to the Cosmic God Third Layer, the Ultimate Realm! Yet the difference between them lay only in their Dao; there was no difference in their life essence.
The Invincible Beings of the Realm Heart Continent were actually also Cosmic God Third Layer! However, because they were on the Realm Heart Continent, where the foundations and accumulations ran deeper, they could normally bring out their own strength more perfectly with the aid of countless methods. Furthermore, they possessed terrifying secret treasures that