The work, published on Aug. 4, Juche 86 (1997), deals with the undying feats President Kim Il Sung performed for national reunification.

It also formulates the three principles of national reunification, the ten-point programme of the great unity of the whole nation and proposal for founding the Democratic Federal Republic of Koryo as the three charters for national reunification and clarifies the tasks and ways to accomplish the cause of national reunification based on the three charters.