A study on the 『Private Life of Nation』, 『Phantom』, 『Jillae－flower』 North－South integration of issue through. Changes in the Literature of the North and South share of atmosphere. Moving to mutual communication beyond the boundaries of the ideology. This paper harmonization or integration of North and South over the 『Private Life of Nation』, 『Phantom』, 『Jillae－flower』 issue. And I looked into an alternative for overcoming the problem. 『Jillae－flower』's 「Winter Yalu river」, which corresponds to the prolog language problem symbolically. The problem of 'language', 'communication' on the issue of the seriousness and is recovering. I think that people need to understand the communication problem. The author tries to bring any topic. This is becoming a social problem in expression. Of course, 『Private Life of Nation』, 『Phantom』, 『Jillae－flower』 can solve the problems have yet to show views of the situation. However the North and South a premise that access different system. The integration of the North and South can occur due to a problem.