Lu Yunxiao was simply too powerful. If he attempted to break through to Heavenly Sovereign here, the impact would be far too great.
Besides, how could the Elemental Force of a Lower Plane compare to the vastness and power of spiritual energy?
Absorbing spiritual energy to break through would ultimately be much easier.
Lu Yunxiao flew out of the Sky Profound Continent's plane, arrived Outside the Plane, and entered the boundless void.
The plane containing the Sky Profound Continent became an inconspicuous Space Node within the void.
Lu Yunxiao selected a location, set up a protective array, and released the Fire Qilin as well.
A Quasi-Heavenly Sovereign Fire Qilin could stand up to a Spirit-grade Heavenly Sovereign head-on, making it an excellent guardian.
Together with the protective grand array outside, the double layer of defense ensured that Lu Yunxiao would not be overly disturbed during his breakthrough.
Only after finishing all this did Lu Yunxiao sit down cross-legged.
He released his suppression over the Origin Power within his body and began absorbing spiritual energy with all his strength.
The boundless void was desolate and uninhabited.
Only one figure sat cross-legged as endless spiritual energy transformed into tidal waves, surging like a raging sea toward that figure.
That figure was like a black hole, ceaselessly absorbing the immense spiritual energy.
The sea of Origin Power within his body likewise surged and roiled, while the Origin Power inside him swelled at an astonishing rate.
Thus, Lu Yunxiao's body sat in the void like a boulder, utterly motionless. Even his breathing gradually weakened until it vanished.
Only his ever-rising aura indicated that his strength was increasing at an unimaginable speed.
The void was lonely and empty, devoid of everything.
No one knew how much time had passed. Time itself seemed to have