After the array's energy flowed to the nodes, it would start revolving in accordance with the flowing path of the metal plates. This was equivalent to adding a miniature array in those locations, increasing the size of this huge array and making it more complex.
Moreover, as long as it was successfully altered, the added Eternal Gold Essence metal plates would merge with the entire mountain range, and digging them out would be impossible unless the array was destroyed.
Following the modifications of the core area, the earth slowly started shivering, and wisps of black smoke reeking of sinister aura started seeping out of the earth.
Energy fluctuations also started surging and spreading below the surface.
After the last modification of the array was finished, and before they could do the final alteration, the black smoke seeping out of the ground suddenly became very dense.