The Primordial Demonic Cave had three assessment grounds: the High Antiquity Battlefield, the Heavenly Kingdom Secret Realm, and the Sacred Domain Illusion Realm.
Li Qingyuan had later visited all three in turn, achieving brilliant results and receiving rewards that made others drool with envy.
In the Heavenly Kingdom Secret Realm and the Sacred Domain Illusion Realm, Li Qingyuan had even obtained a ninth-tier spirit plant and a ninth-tier rare and exotic stone, respectively, then duplicated them to double their number.
Li Qingyuan had bestowed the ninth-tier rare and exotic stones upon the siblings Li Xianhuang and Li Changsheng, letting them merge the stones into their lifebound law treasures to lay the foundation for those treasures to become Immortal Venerable artifacts.
Their lifebound law treasures had soared straight to the Mahayana peak level.
The Netherworld Ghost Realm and the Immortal Ancient Remnant Realm each also had a trial ground renowned throughout the Myriad Heavens and Myriad Domains. It was said that their benefits for Mahayana Dao Venerables rivaled those of any of the Primordial Demonic Cave's three sacred grounds.
One was controlled by the Ancient Immortal Alliance, the other by the Yellow Springs Pavilion. Now that the Four Great Worlds had merged and the Four Great Powers had allied, all the sacred cultivation grounds shared their resources and opened their doors to one another.
Li Qingyuan had previously spent most of his time in seclusion. Aside from exploring the Primordial Demonic Cave with the main contingent during its excavation, he had not yet had time to explore the other sacred cultivation grounds.
Never mind the other Three Realms-Li Qingyuan had not even visited the Nine Heavens Thunder Pool, the foremost sacred cultivation ground in the Nine Heavens and Ten Earths.
He had emerged from seclusion to visit the Nine Heavens Thunder