Qian Hong had barely begun to feel that victory was in his grasp when the demon hunters had already sealed off all the cave entrances.
They piled shattered stones into a wall. Mo Hua drew an Array Technique on the wall, then they piled up another wall of broken stones. Mo Hua drew another Array Technique, then they built a third wall, and Mo Hua drew yet another.
Three walls in all, inside and out, with three sets of Array Techniques.
Mo Hua obtained several hundred Spirit Stones from Elder Yu. After crushing them, he injected the Lingli into the Array Techniques and activated the Earth-and-Wood Compound Array.
Earthen-gray and pale-green patterns intertwined across the Array Technique. Lingli seeped into the rubble, fusing the earth and stones together into a solid barricade.
"Will this Array Technique hold?" Elder Yu was still somewhat uneasy.
Mo Hua felt there should be no problem.
The Earth Fire Array used paper as its Array Medium and could only be used once. The current Earth-and-Wood Compound Array, however, used earth and stone as its Array Medium, making it durable and long-lasting. Breaking it would take considerable time and effort.
Besides, it was a first-grade Compound Array. It should be enough against Qi Refining cultivators—so long as Foundation Establishment Realm Qian Hong and Qian Zhongxuan did not make a move.
But without testing it, he could not be certain.
So Mo Hua could only say vaguely, "It should work."
Things having reached this point, Elder Yu did not hesitate. He ordered all the cultivators to focus on digging the escape tunnel, abandoning even the remaining Spirit Stones that had yet to be mined.
They had to dig out the escape tunnel before the Qian Family broke into the mine cave.
The Qian Family also noticed the