Wang Changsheng was only a True Immortal cultivator and had no access to the higher circles. Most of what he knew about Dao Pills came from the texts he had obtained. If he had the chance to meet Cao Yufeng in the future, he could consult her about it in private.
On the way back, they looked through the texts they had obtained from the Azure Li Pagoda. Some of them recorded the uses of Chaos Beast Crystal Cores.
Chaos Beast Crystal Cores had a wide range of uses, but their bloodthirsty bestial nature had to be purged before they could be used. They could be used in Artifact Refining, Array Formation, and Alchemy. High-tier World Extinction Cannons had to be refined with the Crystal Cores of high-tier Chaos Beasts, and some Dao Pills also required the Crystal Cores of high-tier Chaos Beasts.
In addition, the Crystal Cores of high-tier Chaos Beasts could even assist Immortals with Aperture Opening or the cultivation of Secret Arts. This was also one of the important reasons Immortals hunted Chaos Beasts.
No wonder Wang Changsheng had been able to exchange a pure Tri-Color Crystalline Core for a Nine Revolutions Jade Soul Fruit. Gao Yunhai had specifically brought up the Tri-Color Crystalline Core when he contacted Wang Ruyan.
The texts mentioned the purification of Chaos Beast Crystal Cores. A special Formation had to be arranged for purification, and the process took quite a long time. The Li Family knew this Formation, but could not arrange it.
That was perfectly normal. After looking through the texts, Wang Changsheng knew that even if he obtained the main ingredient for an Immortal Pill that assisted True Immortal cultivators in breaking through to the Golden Immortal Stage, he still could not refine it. He did not even have the