In the Dayan Dynasty, Lin Zhao, the legitimate son of the general Lin family, was ridiculed as "the shame of a general" because of his mediocre martial arts skills and lack of proficiency in literature and martial arts. His engagement was broken off by the engaged female general Chu Li in public, causing him total loss of face. The family suffered great changes, his father and brother were unjustly killed in battle, and Lin Zhao was exiled to the border. In a desperate situation, he activates the "Proficiency Panel" and any skill can be improved through practice. He started by practicing basic skills such as literacy, archery, and horse riding, accumulated military exploits at the border, and secretly investigated the cause of his father and brother's death. Relying on his quick mastery of the art of war, martial arts and political skills, he repeatedly performed extraordinary feats, washed away his grievances, and gradually got involved in the struggle for the right to inherit the throne. He and Chu Li, a female general who had broken off their engagement, went from battlefield rivals to forced cooperation to mutual admiration. Their emotions quietly grew in the intrigues and flames of war. In the end, Lin Zhao quelled foreign aggression, purged the court, and became a powerful minister. Chu Li had already fallen in love with him, and the two of them joined hands to control the world's military.