Chen Nianzhi had now comprehended the powers of three of the five rules he studied: Primordial Ancient Gold, the Rule of Life, and Dark Nether True Water. He had also gathered all the Source of Dao required for Pure Yang Heavenly Fire.
As for the remaining Myriad Things Earth Rule, only refining a top-grade earth-attribute Source of Dao would be of use.
The rule contained within this top-grade Source of Dao was the fire-attribute rule, Azure Sky Immortal Fire. It was no longer of much use to Chen Nianzhi.
"I'll leave it for Qing Ji."
With a sweep of his hand, Chen Nianzhi put away the Azure Feather Immortal Wing and the top-grade Source of Dao. He then looked toward the four ancient trees and could not help but smile.
No one ever complained about having too many acquired spiritual roots. The Taixuan Pine, Netherworld Ancient Locust Tree, and Heaven-Piercing Wood before him were all fine materials for the Four Extremes Heavenly Pillars.
As for the Setting Sun Fire Mulberry Tree, it was a top-grade immortal root that could be preserved as the foundation of the clan.
"The Setting Sun Fire Mulberry Tree and Netherworld Ancient Locust Tree are both extraordinary. Together with the Moon Palace Immortal Osmanthus Tree and Heavenly Heart Divine Willow Tree of Guixu Blessed Land, they can form the yin-yang dual poles and heaven-earth dual poles, weaving together primordial formation patterns."
"Once these four spiritual roots advance into World-Opening spiritual roots, they can serve as Linglong's Four Extremes Heavenly Pillars. They are also the best possible choice."
With those thoughts in mind, Chen Nianzhi put away the four spiritual roots.
After finishing this, Chen Nianzhi searched the place once more. Finding that there were few treasures left in Setting Sun Blessed Land worthy of his attention,