[Chu Ning's Safety]
Only four words.
Chu Ning's safety?
Yun Anlan did not know why her grandfather would suddenly send a message inquiring this.
Before entering the Cangtian Realm, her grandfather had given her a jade stone, and there was a larger jade stone stored in the ancestral home of the Yun Family.
According to her grandfather, these two jade stones were a pair of mother-child stones that he had spent thousands of years searching for in the Northern Boundary.
Unlike some sects that use mother-child stones to record images for their disciples when they are away, the conditions required for the formation of these two jade stones were even harder to meet, and the materials themselves were good enough to be used in the refinement of void instruments.
Such a pair of jade stones, combined with her grandfather's expertise in formations, also took a thousand years to successfully set up the formation patterns on them.