In this paper, along with Goryeo’s diplomatic efforts to open the Shandong diplomatic route after the founding of the Ming Dynasty, examined the military power, equipment, and the history and culture of the Shandong region through a poem created by Chung Mong-ju in 1368. Chung Mong-Ju went back and forth from the Shandong LiaoXi area, recording the military defense base and the post station installed by the Ming Dynasty at strategic points, and described a grain carrier that filled Liao rivers. Also he recording many warships carrying soldiers and military supplies in the Lushunkou. Chung Mong-Ju after crossed Bohai and passed through Shandong Dengzhou-Laizhou went to Nanjing. And in DengLai he recorded Penglaige and Zhifushan related to Qin Shi Huang, also described Tianheng Island and Minghu Island related to Tianheng, who king of Ji. All of these contents were the historical and cultural landscapes of Deunglai, which he learned through the history books of Sima Qian. And Chung Mong-ju also left a poem about Mazu, who goddess of the sea, and sea god Shrine which local sailors believe. This paper tried to record the situation at the time when military operations were prepare to conquer Liaoning Area along with the historical and cultural landscapes of Shandong Province, and to reveal the value of Chung Mong-Ju’s epic poetry, which recorded the lives of the people suffering from war.