For the present-day Chen Nianzhi, high-grade Pure Yang Spirit Treasures could no longer increase his combat strength by much.
Yet once his five natal Pure Yang Spirit Treasures were all promoted, his strength would likely surge by another thirty percent or so.
The Heavenly Separation Twin Swords in particular—once promoted to high-grade Pure Yang Spirit Treasures, if the twin swords merged as one again, the power they unleashed would rival the full-force strike of a Near-Immortal Treasure. To Chen Nianzhi, that was equivalent to gaining another trump card.
Moreover, the Creation Azure Jade Lotus's defensive power had greatly increased, and the amount of mana it could store had risen by an additional fifty percent.
The Yin-Yang Void Mirror could now suppress Spirit Treasures throughout the heavens; even high-grade Pure Yang Immortal Swords would be restrained by it.
The Earth Sovereign Bell had also been promoted along with them. Though its defensive power could not compare to a Near-Immortal Treasure, nor was it remotely a match for Chen Nianzhi's Primordial Chaos True Astral divine ability, it was still enough to become one of Chen Nianzhi's life-saving measures.
Promoting all five Spirit Treasures was rather troublesome. Fortunately, Chen Nianzhi's mana now rivaled that of a ninth-level Primordial Spirit cultivator, and with the aid of a sixth-rank subterranean fire vein, it did not take too much time.
In merely one sixty-year cycle, Chen Nianzhi successfully promoted all five Spirit Treasures.
After refining the Spirit Treasures, Chen Nianzhi discovered that Chen Changxuan had already been waiting outside the cave dwelling for quite some time.
Seeing him emerge from seclusion, Chen Changxuan stroked his long beard and said, "Now that a sixty-year cycle has passed, cultivators of every race in the Purple Yin Realm have gathered at Qingyuan Mountain, awaiting the day you open