The tone is the speaker's attitude and feeling The most important factor is to create an atmosphere and influence the audience in the poem. Knowing the language and its tone plays an important role in understanding any text. The language and tone of the epic are the results of the choice of words, combinations, imagery, novelty, and the choice of weight to suit the type of epic. The purpose of this study is to investigate the effective factors in creating epic language and tone in Farrokhi Sistani's poems using descriptive-analytical methods, it has been done in a library way. Farrokhi Sistani has given his poems an epic tone and atmosphere by the use of internal and external music, vocabulary selection, and epic combinations, and using epic arrays such as exaggeration, metaphor, and numerous references to Iranian heroes, and epic and mythological characters. The results of the studies show that the poet has an epic, thoughtful mind, and it is reflected in the forms, words, and combinations used in his poems. This kind of mindset and imagination is linked to the society of the fifth century and the beliefs and ideas that govern the culture and literature of that period and of course it is effective