Lu Zixun looked at the indicated location, which was just behind the wall.
If a command room of a certain height were constructed, one could oversee the area beyond the wall.
But, do we really need such a thing...
As Zheng Dongnan began to doubt, Lu Zixun described, "In the future, command rooms should be built in all three zones—upper, middle, and lower—and must be large enough to accommodate the placement of Transmission Talismans."
Hearing this, contemplation flashed in Zheng Dongnan's eyes.
Then, he immediately understood Lu Zixun's intention.
Once the command rooms were equipped with Transmission Talismans, one could instantly appear in any command room.
Thus, even if the Insect Clan launched a full-scale attack on Zone 13, command could be established instantly.
After gesturing an "OK" sign to Lu Zixun, Zheng Dongnan began contemplating how to construct the command rooms.