The Primordial Ancient Tree was an innate treasure, far beyond anything acquired after birth could compare to.
Although the Heaven-and-Earth Primordial Qi Bottle, after advancing to a mid-grade innate treasure, could barely ripen it with the mid-grade Innate Spiritual Water it produced, the consumption of Innate Spiritual Water was more than ten times that required by postnatal spiritual roots.
Of course, exchanging one hundred million immortal sources for nine Innate Flat Peaches was still a worthwhile bargain. After all, such treasures were priceless.
Chen Nianzhi activated the Heaven-and-Earth Primordial Qi Bottle and expended ten thousand drops of Innate Spiritual Water before ripening another crop of Innate Flat Peaches.
Fortunately, through several great battles, Chen Nianzhi had seized more than a billion immortal sources. Even at one hundred million immortal sources per ripening, he still ripened them ten times in succession.
Leaving three hundred million immortal sources in reserve, Chen Nianzhi divided the ninety-nine flat peaches into eleven portions.
After giving one portion to Chen Qiyuan, he used up his remaining four streams of innate qi to advance four Innate Taiyi Fruits.
After that, Chen Nianzhi returned to his cultivation chamber and began refining Innate Taiyi Pills.
This time, he spent three thousand years refining four batches of Innate Taiyi Pills, producing five, five, six, and six pills respectively.
In truth, the instant he completed the third batch, Chen Nianzhi vaguely sensed that his alchemy had made an enormous breakthrough.
After refining twenty-two Innate Taiyi Pills, Chen Nianzhi discovered that the members of the clan had gradually made their breakthroughs, and his heart stirred slightly.
With nothing else to do, he continued opening the furnace to refine immortal pills and immortal treasures. A thousand years later, when everyone in the Immortal Alliance had emerged from seclusion, he finally ended this round