The Nine-Tailed Three-Eyed Fox had spent untold tens of thousands of years in the Fallen Immortal Grounds. His greatest divine ability and main source of confidence had been the clone condensed from his essence blood, which had taken unimaginable effort to cultivate. Whenever he had nothing else to do, he would head to the Immemorial Heaven-and-Earth Spiritual Qi Formation to kill demon beasts and extract their essence blood. The energy contained in this essence blood was worth two or three times as much as the essence blood of over a hundred kinds of elder demon beasts that Li Xiaoya had used last time...
More importantly, this essence blood had already been purified and refined. Li Xiaoya did not have to absorb and refine it one kind at a time, as he would with other demon beasts' essence blood. All he needed to do was refine away the Nine-Tailed Three-Eyed Fox's aura and convert this mass into his own essence blood energy...
This saved Li Xiaoya an enormous amount of time...
Under ordinary circumstances, Li Xiaoya would certainly have needed several thousand years to absorb such a huge mass of essence blood...
Another factor was Li Xiaoya's cultivation method. If he had used the Myriad Beasts Body Tempering Diagram to refine this essence blood, it would probably have taken tens of thousands of years. But now he was refining it with Boiling Blood, his Blood Power Cultivation Method, which reduced the time immeasurably. That was because the two methods pursued different goals. The Myriad Beasts Body Tempering Diagram refined the demon beasts' life force and structure within the elder demon beasts' essence blood, and this involved an extremely complicated process of comprehension. Otherwise, how could Li Xiaoya transform into a demon beast after absorbing only a few dozen drops of its