บท 3899: Key to the plan (2)

Hearing the Golden-armored man's words, everyone in the hall was stunned. Then, a voice said, " "You're saying that their battle formation is three-dimensional? It's not flat?" This voice was not the war Emperor's. Everyone looked in the direction of the voice and realized that it was the letter of challenge.

As soon as they saw it was a letter of challenge, everyone was relieved. The letter of challenge was a technique fanatic and had studied things like battle formations. Now that they heard the Golden-armored man mention a three-dimensional battle formation, they were naturally even more interested.