Everyone nodded. They weren't surprised by this suggestion. They all had some understanding of magic arrays and knew that it was impossible for this kind of rebound magic array to completely rebound all the power. As long as you had enough power, you could break it.
Wen Wenhai thought for a while and felt that this was a good idea. He looked at the sky and said in a deep voice, " "It's about 10 am now. We'll attack again. If we still can't do anything to him, we'll retreat and level the other mountains first. At noon, the leader will lead his men out of the secret plane. By then, he can destroy the shield from the inside, so we don't have to worry. Alright, call all the river-breaking level experts. Let's go."