Years earlier, Xu Changxing had promised to help Bu Yufeng regulate his immortal essence.
But after making that promise, Xu Changxing had done nothing further, and Bu Yufeng had not held out much hope.
After all, it was a problem he had failed to resolve through thousands of years of regulating it himself. Even if Xu Changxing had become a Heavenly Immortal, how could he resolve it so easily?
That was precisely why Bu Yufeng was so surprised when he heard Xu Changxing offer again to help regulate the immortal essence within him.
Xu Changxing merely smiled. "Senior brother, your immortal essence is violent because killing intent has invaded your primordial spirit.
"I've spent these past few years studying ways to purge killing intent, and I've gained considerable insight.
"If you trust me, you might as well open your mind to me."
Bu Yufeng drew a deep breath. "Since you're so confident, let's give it a try."
With that, he closed his eyes and focused, opening his mind completely.
Seeing this, Xu Changxing immediately activated the Celestial Person Purging Baleful Intent Art.
Waves of primordial spirit vibrations carrying a strange rhythm spread from Xu Changxing's body, then surged into Bu Yufeng under his guidance.
Guided by these waves, Bu Yufeng's primordial spirit and immortal essence trembled gently.
At first, he sensed nothing unusual.
But soon, to his delighted surprise, he discovered that the killing intent already fused with his primordial spirit and immortal essence was actually being separated out of his body, bit by bit, through these peculiar vibrations.
Bu Yufeng forcibly restrained his wild joy and continued to keep his mind open.
As time passed, the killing intent that had tormented Bu Yufeng for nearly a thousand years seeped out little by little.
Several days later, all of Bu