The remaining two rewards, the "Jinfeng Stone" and "Haolei Crystal," were also materials that could be used to refine Peak Supreme Treasures.
However, neither came close to the treasure-refining materials Lin Yuan had obtained from the Ancestral God. To the current Lin Yuan, they were already rather dispensable.
Five hundred years had passed in the outside world, while a full five hundred epochs had passed within the Great Axe Universe's cultivation space, where time was accelerated ten thousandfold.
Over such a long period, aside from his comprehension of laws, Lin Yuan had also made considerable progress in other areas.
In the most important Secret Pattern Flow School, guided by the Heart Shadow Secret Pattern Atlas, Lin Yuan had already researched the secret pattern diagrams of the water-space Fusion Law to a fairly profound level.
His current attainments were already sufficient for him to create the strongest secret technique of a Universe Master. Lin Yuan was now continuously studying and experimenting.
Once he created it, Lin Yuan would begin attempting to fuse it with the secret technique "Green Light."
As for tempering his will, after Lin Yuan's Original Body had fully comprehended all the secret patterns of the three treasures he had previously retrieved from Mountain Sitting Guest, he devoted himself entirely to cultivating the Nine Winds Heart Refining Method.
Even before breaking through to become a Universe Venerable, Lin Yuan's will had already reached the level of a Universe Master. At that time, he had clearly felt resistance to any further improvement in his will.
Yet after breaking through to become a Universe Venerable, that resistance vanished, and the speed at which he tempered his will increased enormously.
When he had first broken through, Lin Yuan's will had only been around the level of a second-tier Universe Master. With the