"Impossible, if the zombies want to block the cave, they must use stones, won't they? Look at those stones over there. Were they ever moved? Is there any less than before?"
As Xiao Mu was saying, he pointed at the pile of stones.
The pile of stones was in disarray, yet clearly have been idle for several days, with no signs of disturbance.
Cang Wushi shook his head, indicating that the pile of stones had not been disturbed.
He had been monitoring the area for several days, thus he was in the position to speak with authority about the state of the pile stones.
"In order to block the cave, the zombies have to use something, right? They can't just block the cave out of thin air. With so many stones there, untouched, what are the zombies using to block the cave? Not to mention..."
As Xiao Mu was asking, he suddenly looked at Cang Wushi and asked, "When was the last time you contacted Dragon Warrior?"