Empress, Did You Say I Command 300,000 Elite Troops?

An unemployed military-industry PhD transmigrates into a romance novel, commanding an elite force of 300,000. From the start, he nearly falls victim to his fiancée's scheme and is unjustly executed by the empress. He refuses to follow the plot laid out by the female author and fights back instead. With knowledge and vision far beyond his time, he steadily builds his power and rescues Great Qian from crisis. After discovering the truth behind his father's death in battle, he shows his enemies no mercy.