Ask tianyanzhuzi for a turn: "there are very few natural crystal stones. It's an immortal operation method of the order of nature, which can only be obtained by chance. As far as I know, only the top ten schools in the whole Sanqing world can have it. "

"the natural crystal is necessary for refining the elixir of nature and building high-level magic weapons. It's hard to find it."

Yang Ling said with a smile, "it's difficult to rob these treasures with open eyes. But if I am the core disciple of the school, I must have a great chance to get the inborn crystal. "

he asked the sky...