C1881 Dried Bone

A surprised expression quickly appeared on Zhu Xian's face, because when the black ink stone in Lin Long's hand approached the stone wall, the runes on it seemed to come alive and started to flicker.

After that, in just a few breaths of time, the stone wall in front of Lin Long impressively let out a "ka ka" sound. In the midst of this noise, a door quickly opened up on the stone wall