C1649 Nine Underworlds Corpse Refining Grand Formation

This was because what appeared in front of Sun Bing and the others was an extremely strange altar. On top of the altar, there were numerous mysterious Meaning of Dao carved on it, but it was filled with coldness and evil. The surrounding Yin winds roared furiously.

The thing that shocked Sun Bing and the others the most was the corpses that were scattered all over the altar