Lin Mu was currently being instructed on setting up a formation array and was about halfway done. Xukong had taken a look at the components that Jing Wei had given Lin Mu and also the instructions that were given to him. As he had expected, their method of setting up the formation was quite inefficient.
Xukong could think of ten different methods by which he could set up a better illusory formation array with the same components. And that was exactly what he was doing right now. In fact, Xukong even found a way to add a few more features to the formation array that would increase its effectiveness.
The formation array was set up using a lot of components which included formation flags, talismans, formation plates, and formation stones. All of these were made of special materials and were inscribed with smaller individual formations on them.