The large-scale magical instruments of the Wood Dynasty had long been established, and only minor improvements had been made over the past few hundred years. There had been no significant increase in their power. However, Owen Bertram's latest modification had almost completely excavated the potential of these instruments.
Of course, he had seen the power of the large-scale magical instruments refined by the Military Equipment Department. The ones he presided over were truly incomparable to the ones crafted by Otis King and his team. It was no wonder that the artificers of the Military Equipment Department were impressed with him.