When the People's Republic of China was founded, South Korea was still a relatively pure agricultural country with almost no decent industrial system. Its economic base is agriculture and a small amount of light industry closely related to agriculture. (So, by the way, it is safe to say that Li Chengwan in the north always clamors for reunification by force. There are two ways to realize industrialization quickly in this country. The first is the modern Japanese model, and the second is the Soviet model. However, regardless of the Japanese model or the Soviet model, the country must first have the minimum infrastructure: roads and railways, sea routes, electric wires and comprehensive postal services, and most importantly, a high proportion of high-quality citizens who know some industrialization knowledge.