Inverse Spirit Blood Sect, Cold Blood Peak, Wang Yu's Cave Abode.
Ever since the matter in the Heavenly Demon Bone Forest had ended, Wang Yu had swiftly returned to the sect and formally begun his seclusion.
At this moment.
In the center of the frost-covered Cave Abode, a Cold Pool was constantly giving off white cold mist. This was a Fourth Tier Cold Pool that Wang Yu had personally prepared through pharmacological methods.
It was the final product made by expending vast amounts of time and effort, along with a vast amount of Yin-Cold Attribute Top Grade Spirit Herbs. The transformation of the Ice Flame Butterflies was currently underway.
The Fourth Tier Ice Gu Container could be seen lying on its side nearby.
One ice-blue butterfly after another fanned butterfly wings wreathed in ice flame, dancing up and down around the Cold Pool, while the Ice Flame Butterfly Emperor had formed a cocoon again in the ice-seeping pool water.
It was quietly soaking inside, continuously absorbing the Extreme Cold Power contained in the pool water. During this process, Wang Yu was also beside it, constantly releasing the Origin Fire Seed of the Ice Dragon Pill Flame.
He allowed the Ice Flame Butterfly Emperor to adapt to this power, which likewise belonged to flame.
It was even carrying out simple devouring and refinement. This move was a secret art he had learned from the Myriad Treasures Tool Spirit: two kinds of ice flame devoured a portion of each other's power.
In the true fusion process, this would reduce a large number of possible conflict reactions. The fusion would definitely have the Ice Dragon Pill Flame as the main body.
The path of Gu insects was only auxiliary. In the end, it was not Wang Yu's main cultivation method. Having the Ice