Oljaytu was a prominent Persian ruler of the Ilkhanate dynasty, reigning from 1304 to 1316. He was known for his efforts to promote Islam and foster cultural exchanges between the Persian and Mongol worlds. Oljaytu's reign is marked by significant architectural projects, including the construction of the Jameh Mosque in Soltaniyeh, which showcases the blend of Persian and Islamic art. During his rule, Oljaytu sought to consolidate power and stabilize his empire after a period of turmoil. He was also notable for his interest in philosophy and the arts, encouraging scholars and artists to flourish under his patronage. His legacy includes a rich cultural heritage that influenced later generations in the region.