Since he had left the valley last time, this was his first return.
When he had left, he was still a Qi Blood Realm Martial Artist.
Now upon returning, he had reached Perfection in the Muscle Bone Realm, his strength had increased immeasurably.
One major reason for such a rapid enhancement in his strength was largely attributed to the opportunities he had discovered in the cave.
Standing before Li Weitian's grave, he paid his simple respects, and then Lu Qing took Little Li and leapt into the cave behind the waterfall.
Inside the Jade Cave, everything was the same as when he had left, unchanged.
However, Lu Qing looked at the runes in the cave and felt differently about them.
The last time he hadn't yet begun to study the Rune Path, and while he found the runes on the cave walls mysterious and profound, he couldn't decipher their secrets.
Now that he had entered the doorway of the Rune Path, looking at these runes ignited various insights in his mind.