Lu Ren sat cross-legged, crushed a piece of Supreme Essence, swallowed it, then circulated the Chaos Grinding Method, absorbing the energy within the Supreme Essence as he began grinding the source of his sword momentum.
At this moment, Lu Ren's sword momentum source had already reached nine inches in length. After being struck by nine waves of lightning tribulation, it had become incomparably formidable.
Yet after being ground by the Chaos Sky Grinder, he still felt intense pain from the sword momentum source. That pain was linked to his sea of consciousness, making his mind feel as though it were being violently pierced.
Lu Ren endured the pain and continued circulating the Chaos Grinding Method, constantly grinding the source of his sword momentum. As he absorbed the Supreme Essence, his sword momentum slowly rose.
A thousand years passed, and Lu Ren completely absorbed one piece of Supreme Essence. Very soon, he sensed that his sword momentum had reached the bottleneck of the early Level 1 stage.
Lu Ren crushed another piece of Supreme Essence and continued absorbing and refining it.
When Lu Ren had completely absorbed this piece of Supreme Essence, he felt his sword momentum suddenly surge. Waves of blazing sword momentum burst forth from within his body.
"Worthy of Supreme Essence. Just two pieces have raised my sword momentum to the middle stage of Level 1 of the Ninth Heaven!"
That was right!
Lu Ren's sword momentum had finally broken through!
Lu Ren had never expected that merely two pieces of Supreme Essence would allow him to step into the middle stage of Level 1 of the Ninth Heaven.
Next, Lu Ren continued refining the Supreme Essence.
Over eight thousand years, Lu Ren refined all eight pieces of Supreme Essence, pushing onward in one breath and raising his