The value of a Mid Dao Realm Grand Divine Master was simply beyond estimation.
Even with only one-third remaining, Little Demon could only devour and convert ten percent of that third of Grand Divine Master Nuolu's power into Ye Zhen's cultivation.
Even so, the results were astonishing.
In just five short days, Ye Zhen's cultivation had soared directly from the initial stage of the Mystic Palace Realm Sixth Heaven to the Mystic Palace Realm Ninth Heaven Peak.
And there was still some left over.
At this moment, the difference in cultivation between human martial artists and the Demon Race became apparent.
The upper limit of a Demon Race martial artist's cultivation depended on the bloodline within their body. So long as their inherited bloodline had not reached its limit, and they possessed sufficient energy, the Demon Race could break through their cultivation with utmost ease.
Just like Little Demon. Having devoured such a vast amount of power from Grand Divine Master Nuolu, its cultivation had directly broken through to the World King Realm Second Heaven.
There was no bottleneck whatsoever. Once its power reached the required level, its cultivation broke through.
But Ye Zhen's situation was different.
The spirit energy Little Demon had devoured and converted had allowed Ye Zhen's cultivation to rise directly from the Mystic Palace Realm Sixth Heaven to the Mystic Palace Realm Ninth Heaven Peak.
Yet a certain amount of spirit energy still remained within Grand Divine Master Nuolu's body.
If Ye Zhen could continue refining that remainder, then at the very least, it could raise his cultivation to the World King Realm Second Heaven.
However, the threshold of the World King Realm had left Ye Zhen's cultivation stuck here.
After a human martial artist reached the Mystic Palace Realm Ninth Heaven Peak, they had to