This episode mainly introduces that after the Korean War armistice agreement was signed, the Chinese and North Korean governments signed an economic and cultural cooperation agreement, and China aided North Korea with a large amount of materials and helped North Korea carry out post-war reconstruction; among them, Luo Shengjiao and others emerged to rescue North Korea. The lives and property of the people are heroes who sacrificed their lives. This episode also tells about the farewell activities in various places in North Korea and the welcome ceremony in China when the last batch of volunteers returned home in 1958.