The story of Zhou Zhi, a modern man, traveled to a poor farmhouse in the north of the Ming Dynasty. He wandered around the countryside, studied hard, and used modern knowledge to make money to support his family. The south is good at poetry, and the north is heavy. The north is not as good as the south, because of the environment and humanities Li Gongmou, Liu Gongduan, and Xie Gongyou Kankan. This is an era when scholars are like a forest and famous officials gather. The country's talent ceremony, non-imperial examinations are not allowed to compete with officials. In such an era, how could he be willing? A mediocre life? A man should be self-reliant. Fortunately, he has the knowledge foundation of future generations. He overcomes obstacles all the way, step by step, and becomes the pillar of the Ming Dynasty.