"Cauldron Sealing Method?"
"Wasn't that technique said to have been lost?"
Hearing Tian Leizi's words, Xuan Yi could not help but speak up.
The so-called Cauldron Sealing Method was actually an exceptionally ingenious alchemy technique.
It was generally only used when refining Eighth-Grade high-tier medicinal pills, or even Ninth-Grade Medicinal Pills.
This technique was also notoriously difficult, far beyond the grasp of ordinary people.
But once mastered, it would be like giving wings to a tiger in alchemy.
It could make refining medicinal pills of even higher quality much easier.
However, after being passed down for many years, the Cauldron Sealing Method had long since been lost.
No one had expected Tian Leizi to bring it up again.
"It is said to have been lost, but that does not mean no one was fortunate enough to obtain it again."
"Besides, the technique this boy has displayed truly resembles the Cauldron Sealing Method recorded in the ancient texts."
With a solemn expression on his usually unsmiling face, Tian Leizi spoke word by word.
"Now that you mention it, it really does seem somewhat similar!"
"But if it truly is the Cauldron Sealing Method, then the medicinal pill this boy is refining this time is probably going to be extraordinary."
Xuan Kongzi exclaimed.
At this, Tian Leizi and Xuan Yi nodded as well, showing their approval.
If the Cauldron Sealing Method had truly appeared, then when Lu Yunxiao's medicinal pill emerged from the cauldron, it might just shake the heavens and shatter the earth.
Cao Ying sat cross-legged atop a stone platform, automatically filtering out the peals of thunder roar resounding through the sky.
Her mind was wholly focused on the alchemy cauldron before her.
At that moment, blood-red flames blazed fiercely within the alchemy cauldron. Their scorching heat had caused