Chen Fan, a modern man who transmigrates into another world, becomes the only son of a prince whose family has fallen into decline. Princess Li Yu breaks off their engagement. Drawing on modern knowledge, he invents all kinds of things, revives the Chen family, and earns the emperor’s favor. But his achievements threaten to overshadow the throne, and the imperial family and conservative factions ostracize and frame him, putting his life in danger. As he deals with crises on every side, he must break through the barriers of class and unify the sixteen neighboring kingdoms. In matters of the heart, he is torn between Zhang Ying’s quiet companionship and the possibility of developing feelings for Li Yu. His friends are betrayed or make sacrifices amid the power struggles. Even if he ultimately becomes emperor, the price is steep. Yet he remains determined to reform the backward institutions of the past and give the people a peaceful, prosperous life.