Chapter 102: To the Top of the World

"Hu! It's finally done!" Zhang Xuan had been flipping through the books since afternoon, and it was already around ten at night. Finally done with his work, Zhang Xuan heaved a sigh of relief. There were all kinds of books on in the basic tier book collection vault, and they were all regarding pill forging. Even though his cultivation realm had risen by leaps and bounds recently, flipping through that huge collection of books still caused him fatigue. After flipping through all of the books,...