It had been eight years since Lu Nianzhi was taken in. As the fifth son among the "Five Sons of the Wei Dynasty", he could no longer act according to his heart. In the eyes of the world, Master Lu was different from the other four sons. During the investigation of the "Military Sword Sect Extermination Incident" that shocked the world, he fell into a quagmire. Who is in control of everything? Can he break through?