C1209 Three Houses of the First Hall

This dark cave didn't have any light, so it was obvious that the exit was sealed. Xu Hai took out a few Sky Spirit Crystal s from the Cosmic Bag s.

The few of them followed behind Xu Hai and walked forward slowly, until they came to a stone wall. Xu Hai gently pushed, and the stone wall trembled, a crack appeared, and then a ray of light shone through