Yang Zhengshan's gaze paused, falling on the Azure Wood Longevity Art!
Azure Wood Longevity Art—this name was very similar to the Yi Wood Everlasting Technique. Perhaps there was some common ground between the two.
And it was also a Wood Attribute cultivation method, so it should be suitable for Yu Qingyi to practice.
Yang Zhengshan swept his eyes over the bookshelf again. There were many cultivation methods, but they were mainly Earthly Fiend Stage qi-guiding techniques, along with some martial skills like saber arts, spear arts, sword arts, and the like.
Just as he had expected, all the cultivation methods here carried attributes, utterly different from the system he had cultivated in the past.
"Why don't I see any Lightning Attribute qi-guiding techniques?" Yang Zhengshan voiced the doubt in his heart.
"Lightning methods." The eyes of the woman standing in attendance beside him shifted slightly. "The Thunder Spirit Qi-Guiding Technique is rare in Lingxiu Sea, and those who practice it are even fewer than phoenix feathers and qilin horns."
Seeing the doubtful look on Yang Zhengshan's face, she lightly gathered the hair at her temples and explained, "Lightning qi is hard to find. Ordinarily, only lightning qi within the clouds can be used. But thunderclouds do not appear often. You cannot very well have a Martial Artist chase after thunderclouds to cultivate, can you?"
Yang Zhengshan frowned.
He understood what the woman meant.
The so-called qi-guiding techniques were actually methods of guiding and absorbing special spiritual qi from the outside world. Take this cloud-top wind, for example—it was actually Wind Attribute spiritual qi above the clouds. Wind might not blow every day, but wind in the high sky was still very common.
Drawing cloud-top wind into the body was not troublesome either. One only needed to find a tall mountain