Human voyage to the world of ultra sense is a matter of discourses which was widely discussed between nations and the various schools of philosophy, language and many people including leaders of religions and thoughts branches confessed doing such voyages and left some literary reports of their mystical and dreamy travel. The oldest and newest of these reports are shown in this paper and them between the voyages that traditional people have reported and the letter of ascension of M.R.SH.KK as ample of a modern man which is available we make some comparisons in different dimensions , dealing with unconscious and interfering of super human in forming their phrases .
This survey shows that most of these voyages could have certain occurrences, and could explain them in scientific view and particularly based on Yung's ideas. In evaluating a part of phrases of these voyages it has been shown that the similarities and common points of these ascensions is related to the beliefs, mortification and deliberations that cause these voyages in one side and in the other side is related to the influence of the most formers and the letter voyages; also by comparing the two traditional and modern groups of passengers of the invisible world.
Through submitting and explaining their documentary reports, the ideology role of these two groups is described in creating the elements of these phrases and mean while the commitment and mission of human is described based on considering the traditional definition of human as a speaking animal and the definition of moderns as a searching animal in human general ascension , and at the end it is reminded that the modern human is trying to encourage and prepare the collective conscience of human to clear and improve the society through conscious movement and describing manners of painful souls in world of spirits and using the fear strategy. The reason of fear less critic of poets in the last part of the letter of ascension of modern human is because of this lack of attention to the mission and commitment of poems as the main base to the society's cultural facilities.

key words : Letters of ascension, world of ultra sense, modern human, invisible world, inspiration, dreamy internal travel, unconscious.