The Years Reincarnation Array could continue operating for another fifty thousand years.
Therefore, Lu Ren was not too anxious and began cultivating according to the method recorded in the advanced volume.
The advanced volume of the Chaos Divine Grinding Method was far more difficult than the basic volume.
However, Lu Ren had cultivated bitterly for a million years and had reached the Divine Profound Realm, so cultivating the Chaos Divine Grinding Method posed no great obstacle to him.
Even so, Lu Ren still spent three days successfully cultivating the advanced volume.
"It took me three days to cultivate the Chaos Divine Grinding Method, yet the North Profound Divine King could master it in an instant. He truly deserves to be called the chosen son of heaven!"
Lu Ren was secretly astonished.
This North Profound Divine King had experienced smooth sailing throughout his cultivation journey, remaining invincible all the way. His talent was truly terrifying.
"This North Profound Divine King truly is a monstrous genius with ninety-five chakra veins!"
Lu Ren murmured. Suddenly, he activated the Chaos Divine Millstone, and a golden grinding disc thirty feet in diameter appeared above his head.
Compared to the one wielded by the North Profound Divine King, this golden grinding disc was naturally far inferior. After all, their Divine Sense levels were not on the same level.
Still, once unleashed, the aura it emitted could exert a trace of spiritual pressure upon Martial Artists with weaker Divine Sense.
"So powerful, but I can't keep the Chaos Divine Millstone condensed forever!"
Lu Ren immediately stopped circulating the Chaos Divine Grinding Method, and the Chaos Divine Millstone slowly dissipated in the air.
At once, Lu Ren felt his Spiritual Origin grow somewhat listless.
"It seems the Chaos Divine Millstone cannot be maintained indefinitely. My Divine Sense level