Refinement Successful

Myriad Phenomena Blessed Land.

Demonic mist coiled through the air, poisonous blood steamed, and all three layers of the Gu formation had already been corroded and destroyed. The surrounding ground had turned into a shallow swamp of rotten toxic mud.

Fang Yuan's face was solemn.

"Next comes the most difficult immortal material to handle—Earthly Heaven Gang."

He took out a portion of immortal material and held it in his hand.

This Gu refinement material was extremely peculiar, composed of mud and qi. The mud and qi naturally bound themselves into a single mass.

Above was pale azure gang qi, while below was black mud.

Gang qi was the weather qi above the nine heavens. Beyond the Primeval Nine Heavens, there was a thick wall of gang qi. If Gu Immortals wished to enter the nine heavens to explore, they would often have to break through the gang qi wall.

As for the black mud, it was the essence condensed from the dense earth qi beneath the ten lands.

Heaven and Earth Qi were inherently difficult to coexist, yet within this Earthly Heaven Gang, the two had achieved harmonious unity. Not only did they coexist peacefully, they continuously transformed into one another. Black mud constantly turned into gang qi, while gang qi constantly turned into black mud.

Fang Yuan shook his palm, and this mass of Earthly Heaven Gang swiftly became muddled. The black mud and gang qi mixed together, forming a mass of swirling gray mist.

But if he did not shake it and left it still for a dozen breaths, the black mud would settle beneath while the gang qi rose above. The strange sight of distinct black and white, subtly circulating around each other, would appear again.

"Handling this kind of immortal material is the greatest nuisance. Ordinary