Khosrow Anushirvan, also known as Khosrow I, was a prominent king of the Sasanian Empire who ruled from 531 to 579 CE. He is often celebrated for his administrative reforms, military conquests, and efforts to promote culture and science. His reign is marked by a flourishing of the arts and the establishment of a more organized government. Anushirvan is particularly known for his interactions with philosophers and scholars, which helped to advance knowledge in various fields. He is often associated with the Avesta, the sacred texts of Zoroastrianism, and is remembered for his contributions to the development of this ancient religion.