Calculating Against Black Dragon

"Primordial Chaos Origin Qi."

At this, Jiang Linglong could not help but reveal a few traces of gravity between her brows.

Primordial Chaos Origin Qi was a sixth-tier upper-grade treasure, truly rare beneath the heavens. It was said that it could only naturally gestate within a Primordial Chaos Ancestral Vein.

There was no Primordial Chaos Ancestral Vein in the Purple Yin Realm, so naturally, such a supreme treasure could not be born here.

Fortunately, aside from natural gestation, this item was not entirely impossible to create.

It was said that hundreds of thousands of years ago, an ancient immortal of unparalleled brilliance in the Purple Yin Realm had gathered five kinds of Pure Yang Mother Qi and refined them by hand within a pill furnace into Primordial Chaos Origin Qi.

Thinking of this, Jiang Linglong said, "With your pill-refining methods, can you refine a batch of Primordial Chaos Mother Qi?"

"I'm still far from it."

Chen Nianzhi shook his head and said, "Primordial Chaos Mother Qi is one of the most supreme spiritual treasures in the mortal world. How could it be so easy to refine it artificially?"

"If I break through to the middle stage of the Primordial Spirit realm, I might have some confidence in succeeding."

Qing Ji nodded at this and said, "It seems that the most important thing now is still to cultivate to the middle stage of the Primordial Spirit realm as soon as possible."

"That is indeed the case." Chen Nianzhi nodded and said, "Fortunately, we have gathered all five kinds of Pure Yang Mother Qi over the years. Now, we only need to wait until our cultivation advances further."

Suppressing these thoughts, Chen Nianzhi immediately headed to the Infernal Flame Sea.

When he arrived at the Infernal Flame Sea this time, he discovered