Lin Xuan slowly walked over and first took down the first box on his left.
It was only about a foot long, its surface covered in dust, making it look dull and gray.
With a flick of his sleeve, Lin Xuan opened it, and five egg-sized Spirit Stones came into view. Yet they did not look particularly eye-catching.
"What is this?" Disappointment showed on Yue'er's face.
It was an oval crystal. Judging from the spiritual power it gave off, it was only a mid-grade Spirit Stone. Such a thing could barely be counted as a treasure to Foundation Establishment Realm cultivators, but in her and Young Master's eyes, it was of absolutely no use at all.
For a dignified Lihe-stage cultivator to have left such a thing in his cave residence—wasn't that a little too shabby?
Lin Xuan also felt slightly stunned, but very soon, a thoughtful expression appeared on his face.
This kind of crystal... looked somewhat familiar.
Musing, Lin Xuan took a green one into his palm.
It felt very warm. Its spiritual Qi was very similar to that of a mid-grade Spirit Stone, but with the strength of Lin Xuan's divine sense, he could sense that this was only an outward appearance.
Could it be...
Lin Xuan vaguely had a guess.
After a slight hesitation, he extended a finger and lightly flicked the Spirit Stone in his palm. A streak of sword light shot from his fingertip and stabbed fiercely into the surface of that Spirit Stone.
A crack appeared...
At first, it was only a thread as fine as a strand of hair, but very quickly, it spread densely in all directions like a spiderweb.
From within the cracks, green light could be seen flickering. Immediately afterward, an astonishing surge of spiritual Qi burst out.
"This