C2042 Move the Fort to Flatten Everything

"Let's solve Huangfu's problem first."

Ling Tian stood under the giant tower and pointed to the array patterns below his feet. "Now that the Array of this ancient city has been fully opened, it can only withstand the next beast tide. Furthermore, the ancient city's area is limited, so it can only inscribe so many array patterns."

"But, what if we were to expand the city