"The grand array," Yaoye said in a deep voice, "I doubt it can hold much longer."
The grand array also consumed Immortal Essence.
The coalition forces outside attacked the array at regular intervals, draining the immortal veins beneath the First City of the Great Wilderness even faster. If this continued, the immortal veins would inevitably be exhausted, and when that day came, these people could slaughter their way into the inner city.
Chapter 672