C1543 Five Elements Illusion

"This is?" Su Zhengyi looked at Ye Yunxiao, his face filled with astonishment.

"Formation!" Ye Yunxiao smiled.

When Su Zhengyi heard Ye Yunxiao's words, he was immediately shocked. Evidently, he did not expect Ye Yunxiao's men to actually understand formations. Formations were very subtle. Even the rather skilled Su Zhengyi had yet to truly come into contact with formations.

Moreover