C668 Natural Spirit Treasure

"Born in Law Extinguishing Era? Then you were born before the Law Extinguishing Era? " Gu Ning asked.

The young man in black glanced at Gu Ning and said, "You should know some things about formations. You should know how terrifying the formation formed by the spirit patterns on the Sin Turtle is. It is virtually impossible for you to deduce and solve this formation with your own strength