C699 The Mystery of the flying bone crystal

In a dense forest in Celestial Gu Water Stream.

It was a complete mess, the ground was littered with a few bones, on top of them there was not even a trace of flesh, beside the bones, there were light gold coloured worms that were scattered, densely packed, but the thing that made people feel at ease was that these Umunling's Gu were already dead, if not