Using Thunder Cloud Stone on Spirit Refining Art did not break through the skill level to LV4 in one go, but with Yan Ao's growing comprehension of Spirit Refining Art, his psychic power increased slightly and gained an attached thunder attribute.
As for the Phoenix Crystal, Yan Ao was in no hurry to use it up just yet; he kept it to hold over that old fogey, Duke Wild Blade.
Emerging from Realm Space, Yan Ao found himself inside the cave in Dragon Valley.
Chapter 495