Tarikh-i-jahan-gusha is one of the historical book in seventh century that has written in technical and skilful prose. this book that has written in Mongol period (650-658) in sense of history and literary form plays very important role. Ata malik who himself was observer of many slaughters and killings of Mongols in Iran has explained many of them in his book. this person naturally is not inattentive about his environs and won't tolerate desolation of his age. regretting about past time and explaining the chaos situation of Iran and Iranian people is seen in whole book. in this article is proving that in Tarikh-i-jahan-gusha the social nostalgia is more than personal nostalgia and Juwayni by using lingustic function could show this regret and worry properly. Tarikh-i-jahan-gusha is one of the historical book in seventh century that has written in technical and skilful prose. this book that has written in Mongol period (650-658) in sense of history and literary form plays very important role. Ata malik who himself was observer of many slaughters and killings of Mongols in Iran has explained many of them in his book. this person naturally is not inattentive about his environs and won't tolerate desolation of his age.