C455 Dealing with enemy by setting up a formation

In front of the Barren City's tower, under the doubtful gaze of the city guards, Lin Yu jumped out of the tower and stood in the air. He stood with his hands behind his back, as if he was observing the terrain.

"Lin Yu, what is he trying to do?"

Yang Ruzhen's figure also appeared on top of the city gate tower. Beside her, the Barren City's City Lord and Yang Yunhai had arrived