C631 A Sixth-grade Formation

The stone looked ordinary, but Yuwen Tian saw a little bit of fiery red light in the middle of it. It was a little bit of starfire.

An ordinary stone had a star fire that had not been extinguished for so many years. It must not be a simple existence. Fortunately, it was not eye-catching. Otherwise, it would have been sold by those wastrels of Duan family a long time ago