Xuan Xiao patted his storage bag, took out the top-quality spirit stones he had previously obtained, swept them with his Divine Sense, and examined them closely.
Before long, Xuan Xiao had inspected every single top-quality spirit stone in his possession.
"I never expected that out of all the top-quality spirit stones I own, only one was naturally formed by heaven and earth. All the rest were manufactured using this method."
Chapter 1700