Giving and Receiving (2)

"Within the Cold-Blooded Group, there was a tool that allowed them to communicate with one another, transmitting information through special codes. Only those who understood them could read what those codes meant! With a special receiving device, they could communicate within a radius of a hundred li, and there was such a device at Ye City's base," Ye Lang replied.

"So that's how it is. This is a good thing indeed. Do you know how to make it?" Ye Yi and the others now understood, but at the same time, a new question arose—they wanted one of these things.

When marching into battle, the most important thing was the transmission of information: learning of changes on the battlefield at the first possible moment, reacting at the first possible moment, notifying the front lines at the first possible moment. If that could be achieved, then so long as the disparity in strength was not too great, victory was practically assured.

"I can make it. I can establish a network within Ye City's territory, but the cost of running it is very high. Unless it is necessary, it is better not to use it! Or only use part of it!" Ye Lang nodded as he answered.

"That's good, then. When can you finish this?" Ye Yi asked excitedly. With something like this, Ye City's defenses would become even more watertight.

"That depends on Seventh Brother." Ye Lang waved a hand as he replied, as though the progress of this matter was not in his hands, but in Seventh Brother's.

"Why does it depend on Old Seventh again?" Third Brother asked in confusion.

"Because the places where these devices are to be installed will have to wait until Seventh Brother finishes building what is on the blueprints. Only then will there be somewhere