C698 Right and Wrong

After thinking for a moment, Yang Taishang brought Nan Xuan into the Great Desolation and Six Harmonies Formation and brought him to the base of the formation.

"Do you see this stele? This is the Border Stone!" Yang Taishang pointed at the Border Stone that emitted a special charm and explained the situation to Nan Xuan.

"This is the Border Stone?" Nan Xuan's eyes were filled with surprise