C484 Venom Spatter
It took them over an hour to finish off all the monsters at the entrance of the Great Dark Desolate Hall. This was a very spacious hall, and since it was dark, the four of them could not see the walls on both sides.
After clearing out the Elite grade monsters, Yun Xing sent a message to Yan Shui Wulian. They were still struggling in the barren corridor