Extracting Demonic Qi

A night passed, and the sky outside the window had already turned faintly pale.

Li Xiao's gaze fell upon the black sword qi floating before him.

After a night of refinement, those residual strands of demonic qi had already been mostly absorbed, and the sword qi's luster was somewhat deeper than before, the oppressive aura it emitted also slightly enhanced.

Yet Li Xiao frowned slightly.

The growth rate of the sword qi was not nearly as fast as he had imagined.

He carefully sensed it for a moment, and a judgment formed in his heart--

There were two reasons: first, the number of slaughtered Demon Race was still not large enough; second, the tier of those Demon Race was generally not high.

Although Bone-Generating and Marrow-Piercing level demonic beasts were numerous in quantity, the demonic qi contained within each was limited; while gathering many drops to make an ocean was effective, it required a long time.

And his current rate of improvement was clearly still not fast enough.

He suddenly thought of something and took out several chunks of flesh and blood chopped from Ao Xing's body.

The millstone-sized chunks of dragon meat radiated dense qi and blood fluctuations; even though they had already been severed, the demonic qi contained within them remained shockingly massive, and just placing them in front of one caused a palpable wave of oppression.

Li Xiao used the sword qi to cautiously slice off a fist-sized small piece of dragon meat, and then manipulated the black sword qi of the Life-Slaying Amitabha Sword Scripture to approach that flesh and blood, beginning to slowly absorb the demonic qi contained within.

The instant the sword tip touched the flesh and blood, a shockingly massive demonic qi surged into the sword qi like a breached flood.

The richness