“要想说服一向自视甚高,私下仍沿用崇祯年号,不承认清室继中原大统的现实的朝鲜士大夫来向清室学习,无疑是一件艰苦的差事。因此,《热河日记》中,处处可以看到作者在用当时的清国来比照朝鲜的国情,以求为祖国朝鲜寻求未来改革的可行之道。” “To persuade has been very high self-esteem, privately still follow the Chongzhen nostalgia, does not recognize the clean room following the reality of the Central Plains General Korean doctor to clean room learning is undoubtedly a difficult job.Therefore,” Jehol diary Everywhere you can see the author at the time of the Qing dynasty to compare North Korea’s national conditions in order to seek for the DPRK’s motherland to seek future reforms feasible way.