Returning home with his late father's ashes, the son of a distinguished scientist faces old family grudges and business misunderstandings. He defends his father's honor with facts, gradually revealing his own identity as Canglan Group's true founder and a key leader of the national Tianshu research project. At a bidding conference, his expertise clears his name and exposes the dishonest. Taking over Canglan, he restores its commitment to scientific innovation and service to the nation, carrying on his father's legacy.