Xue Cangwang, Immortal King Realm?

As time trickled by.

The flesh and blood of this Void Comprehension Realm Azure Devil Race member was continuously refined by Nie Xiaofeng.

The aura around Nie Xiaofeng began to grow somewhat turbulent as well.

There was Rule Power remaining within that flesh and blood.

Even after being refined by the Blood Spirit Art, it had not completely merged into Nie Xiaofeng's body.

Stimulated by this remaining Rule Power.

Nie Xiaofeng's own Slaughter Rule began to fluctuate violently as well.

On one hand, it continuously purged the foreign rules that had invaded Nie Xiaofeng's body; on the other, it kept evolving under the stimulation of this powerful Rule Power.

Unfortunately.

Between Rule Power and a cultivator, the cultivator was ultimately still the main body.

If the cultivator himself did not attain enlightenment, relying solely on the rules' own evolution would take who knew how many years before they could become further perfected.

Even with stimulation from a higher level to hasten this step.

Nie Xiaofeng's Slaughter Rule could not easily evolve to a higher level.

Thus, after sensing that his Rule Power had long been unable to break through.

An anxious expression immediately appeared on Nie Xiaofeng's face.

At this moment.

As he continuously refined Void Comprehension Realm flesh and blood.

An incomparably immense mass of energy had already accumulated within his body.

If he could not break through to the Void Comprehension Realm as soon as possible.

Then, as a powerful Void Glimpse Realm cultivator, he naturally would not be directly burst apart by this enormous energy.

Yet such immense energy, beyond his control, accumulating inside his body greatly increased the risk of him going astray and becoming possessed.

After all, his cultivation had originally been gained through the external force of devouring flesh and blood.

His control over