Ascension is the kingdom journey of man in a world beyond time and space. Ascension letters are the narrators of dreams and discoveries and intuitions that certain people have achieved. The journey to the world of meaning was so important that four examples of it remain in the written literature of zoroastrian believers. At the beginning of Islamic era, we witness the first ascension letter from prophet muhammad(PBUH)That his description of the observed worlds has always attracted the attention of scholars and mystics. The description of the hereafter, heaven, hell, knowledge of the reward and punishment of human action are among the most important topics that have been discussed in accension letters. By looking at the ascension letter of Kartir Mobad and Ardaviraf Qedis and the ascension letter of the prophet of Islam, one can get an afterlife image of man based on the religious worldview. In this article, hereafterism is compared way in the three ascension letter of Kartir, Ardaviraf and Hazrat Muhammad(PBUH). The author wants to answer the question, what is the difference between Zoroastrian religion and Islam in describing the world after death? And how is description of heaven and hell and the position of man through the lens of Zoroastrian religion and Islam?