Although this enlightenment won't allow him to directly break through to the mid-stage of Individual Immortal, after all, Li Zhirui hasn't been in the Individual Immortal stage for long, it does save him decades, even a hundred years of arduous cultivation.
Calming his turbulent mental state, he closes his eyes again and continues his practice and comprehension.
Speaking of which, Li Zhirui has a very important matter waiting for him to attend to.
That is to deduce the Immortal Realm Cultivation Method of the "Earth Spirit Tao Record"!
Originally, the Earth Spirit Sect, with only Mortal Realm cultivation, deduced the technique to the Immortal Realm, not knowing how much was sacrificed during this process, but this is their limit.
After all, the gap between the Mortal Realm and the Immortal Realm is as vast as between Cloud Mud, a difference like heaven and earth, and it is impossible for the Mortal Realm to comprehend its mysteries.