Compared to that, the materials needed to draw a Dragon Taming Talisman were much simpler. Aside from the core Emperor Realm Dragon Bone or Dragon Soul, he only needed Ten Thousand Year Spirit Wood as the talisman's base, then boiled dragon blood to make cinnabar.
He had intercepted quite a bit of Ten Thousand Year Spirit Wood from Pine Wood Envoy. As for dragon blood, it was practically everywhere in the Trading Zone, easy to find and even easier to buy.
Once he had gathered the materials, together with the two Emperor Dragon Skeletons in the Spirit Vine World, he could attempt to refine two Dragon Taming Talismans and add to his Emperor Realm methods.
Besides that, Lin Yi also spent quite a few Void Crystal Coins purchasing materials needed to cultivate World Law secret techniques.
From Su Xiaoxiao, he finally obtained the two World Law secret techniques he had been missing—the Space-Time Anchoring Technique and the Myriad Spirits Enlightenment Chapter.
Although these two versions were the Academy's latest editions and could not compare to the legendary perfect versions, they were more than sufficient for building a stable Inner World foundation.
However, the resources required for these two secret techniques were exceptionally rare. Lin Yi had searched through most of the Trading Zone and only managed to purchase some of the basic materials. He still had no leads on the remaining core materials.
Still, after completing the thirteen foundational World Law secret techniques, Lin Yi's understanding of World Law finally became clear. It truly deserved its reputation as the "number one Emperor Realm method." As long as one could nurture a complete Small World within one's body, one could share the world's lifespan and wield the power of an entire world with every gesture.
Even more valuable was the fact