The first pahlavi period (1304-1320) that closes with occurring second world war is one of the most sensitive Iranian history period, that have been effected deeply on political, social and cultural changes in late periods. In literature area, specially, this changes were been considered fiction literature in against the some writers opinion. Who believe that Persian fiction has imported from west, has grown from Iranian classic literature.
In this period, short stories and social novels are created following of historical novels mohammad ali jamalzaden is the efficient writers, that many of them have followed him as famous pattern. His collection of "yeki nabud" is starting point in persian fiction in this period some deferent gropes are active, some of them are writing amusemently and their works are filled of commonplace contents. These works were published by installments in the newspaper. Others who have claim in factionary, because of lake of knowledge which technique and basical problems didn’t able to create worthy works in this grope Rabi-e Ansari, Moshfegh-e kadhmi Sanatizadeh-e Kermani are mentionable But Sadegh-e Hedayat is exclusive writer on this period. He has written the artistically fiction in contemporary prsian literature. Although, his works are full of disappointment and hopelessness contents. The others like Bozorg-e Alavi joines to communism party and publicized party ideas in his works.
In generally fiction literature in this period is full of disappointment, nihilism moral corruption romantic theme and antireligion. Thus we can name this period literature as "disillusioned literature". These works have reflected our cultural history in theirselves.