| Luo Rujing is an important civilian in the early of the Ming Dynasty. He served as a lecturer, minister and right Vice-Minister of Personnel of Gong Bu between Yong Le and Zheng Tong. He had participated in the third recension of , "Pacificated Jiao Zhi, Carried out the mission successfully" and had come into ShanXi four times to manage in the opening up wasteland and "He contributes in many aspects".On the bases of Luo Rujing's life, the paper recites Luo Rujing's achievement when Ming Dynsty called troops back from An Nan(The Fouth and Fifth Chapter) and affirms his role on the the mutation relationship between Ming Dynasty and An Nan. Luo Rujing took an important part in the development of Shan Xi Military-Farmsettlement for ten years. He had made enormous contribution on Shan Xi Military-Farmsettlement's restoration and water conservancy facilities management. Compared with the later period of Yong Le, Shan Xi military farm settlement has restored greatly on a stage as intermediate period of Xuan De. With Luo Rujing's absent from Shan Xi, Military-Farmsettlement in northwest of Ming Dynasty degraded obviously. |