Arab Muslim forces conquered the Sassanian Persian Empire between 633-651 CE, ending over 400 years of Persian imperial rule and initiating Islamization of Iran. Despite military defeat, Persian culture profoundly influenced Islamic civilization, with Persian administrative practices, art, and literature shaping the Abbasid Caliphate. The conquest created a complex cultural synthesis where Persian identity persisted within an Islamic framework.

Persian poets gradually adopted Arabic script and Islamic themes while preserving pre-Islamic Persian literary sensibilities. This fusion eventually produced New Persian poetry in the 9th-10th centuries, culminating in masters like Ferdowsi, Rumi, Hafez, and Omar Khayyam. The tension between Persian cultural pride and Islamic identity enriched Persian poetry with layers of meaning, allowing poets to express both devotion and subtle resistance through sophisticated metaphor and symbolism.