Carrying this pleasant surprise with him, Yang Zhengshan opened Azure Wood Spirit Pupil next.
In truth, his expectations for Azure Wood Spirit Pupil had been the highest, which was why he had saved it for last.
However, after they finished reading it, both of them fell silent.
Azure Wood Spirit Pupil was indeed a very fine pupil technique, possessing the abilities to pierce illusion and probe spirits.
But the difficulty of cultivating it was several times harder than that of the Wood Transformation Body-Nurturing Method.
The Wood Transformation Body-Nurturing Method consumed spirit fruits, while Azure Wood Spirit Pupil consumed Qingling Water.
This Qingling Water was made by condensing Qingling Wood Qi into water, then using it to wash the eyes. After washing them hundreds and thousands of times, the spirit pupils would reveal themselves.
"Damn it, this is fraud!" Yang Zhengshan felt deeply deceived.
No wonder the Sun Family had been willing to put this thing up for sale. What the Sun Family was good at was wood-spirit cultivation methods, yet even they could not cultivate this thing. For other people to cultivate it would be even more impossible.
What was Qingling Wood Qi?
The spiritual qi that Yang Zhengshan and Yu Qingyi absorbed when cultivating the Azure Wood Longevity Art was Qingling Wood Qi.
Spirit Source Land did not lack Qingling Wood Qi, but even the Qingling Wood Qi in Spirit Source Land was nowhere near dense enough to drip into liquid.
Yu Qingyi said, "Perhaps there are other ways to turn Qingling Wood Qi into Qingling Water!"
Yang Zhengshan shook his head slightly. "Difficult. Even if such a method exists, the cost would certainly be incomparably enormous. For the time being, there's no need for us to think about cultivating this pupil technique!"
"Mm, it doesn't matter. We'll