One had to know that colorless top-grade crystals were extremely rare. Furthermore, their value was extremely high! This was mainly because its spiritual Qi could be absorbed by deities of any element. In addition, the spirit gathering effect of colorless top-grade crystals was better than top-grade crystals of other elements.
Now, when the first elder and the others saw such a large piece of colorless top-grade crystal being used to build an arena and placed in front of them, the shock in their hearts couldn't be described with words. However, uncle long was much calmer.
Although it was uncle Long's first time in the martial arts practice field and his first time seeing the arena made of top-grade colorless crystals, he knew that the reason Xue 'er was so generous was because she had made a fortune in the secret realm. Otherwise, she would not have been willing to part with it!
