n the early 1950s, New China was just established, and it was a waste of time. The Korean war was on fire again. The internal and external oils became the blood that the Republic urgently needed. In order to break the imperialist economic blockade, it was in the northwestern military region of southern Shaanxi. Nearly 10,000 people, in the order of Chairman Mao, adapted in the Hanzhong and set foot on the road to find the "blood vein" for the Republic