This time, the closed-door cultivation didn't last long; Li Zhirui only spent more than a hundred years and reached the limit in his mastery of the Purification Principle after the improvement.
More profound content is no longer something he can touch as a Heavenly Immortal.
The first thing he did upon waking up was to check Qing Si's situation.
Seeing his focus on closed-door cultivation, Li Zhirui didn't disturb him, quietly withdrew his Divine Sense, and set off again to explore the path to break through to Profound Immortal.
However, this matter turned out to be far more troublesome and difficult than imagined!
During the lengthy period that followed, Li Zhirui didn't encounter the opportunity for a breakthrough, and all that precious time was spent fighting and battling fierce beasts.
If possible, he certainly wouldn't want to waste time on this, but there was no choice. The beasts he encountered indiscriminately attacked anyone they saw.
