Khosrow II, also known as Khosrow Parviz, was a prominent king of the Sasanian Empire who reigned from 590 to 628 CE. He is best known for his military campaigns against the Byzantine Empire, which initially brought significant territorial gains for Persia. Khosrow II was also a patron of the arts and culture, promoting advancements in architecture and literature during his reign. His rule faced challenges, including internal strife and the rise of the Arab tribes, which ultimately led to the decline of the Sasanian Empire. Khosrow II was overthrown in 628 CE, marking a significant turning point in Persian history as the empire struggled to maintain its power against external threats.