C442 Heavencraft Tower
Guo Feng curiously looked at the book in his hand, wave after wave of Righteous Qi shot out from his body. Fang Shuwen was right, this book was written by Ethereal Opening, so it should be opened using Righteous Qi.
Layers after layers of Righteous Qi enveloped his hands, Guo Feng grasped the book in his hands with one hand and flipped to the cover of the book with the other