Cultivation in the Thirteenth Order Void True God Realm began with fully mastering the four rules of Earth Water Fire Wind.
In other words, after comprehending two rules at the Peak Heavenly God Realm, if one had a chance to break through into the Void True God Realm, one first had to master the other two rules that had yet to be comprehended.
Only by gathering all four rules of Earth Water Fire Wind could one qualify to comprehend a Space Characteristic.
Thus, within the Tianxuan Domain, some Peak Heavenly God Realm cultivators who had yet to obtain a low-grade Thirteenth Order Status Spiritual Material would attempt to comprehend all four rules.
It was difficult, and the chance of success was practically nonexistent, because the level of a Heavenly God Realm cultivator's divine soul determined all of this.
However, for those Peak Heavenly God Realm cultivators, comprehending even more of a third rule would markedly improve their combat strength and allow them to lay a solid foundation.
To a certain extent, it was breaking the limits of a Heavenly God Realm divine soul.
Once they had an opportunity to break through into the Thirteenth Order Void True God Realm, their speed in comprehending the remaining rules of Earth Water Fire Wind would become extremely fast.
Mastering the four rules of Earth Water Fire Wind, then comprehending a Space Characteristic. Once a Void True God could fully master the Void Space Characteristic, they would completely widen the gap between themselves and realms below the Thirteenth Order.
In other words, when facing a Void True God who had fully mastered the Void Space Characteristic, the number of Heavenly God Realm cultivators would become meaningless. No matter how many Heavenly God Realm cultivators besieged them, the Void True God could slaughter them all