Cyrus the Great is a historical figure who was a king many years ago. The Quran is a holy book that Muslims follow, and it talks about many different people and events.
The Quran mentions Cyrus the Great because he was a kind and just king who helped the believers in God. He allowed those who had been captured and taken away from their homes to return and rebuild their temples.
Muslims believe that Cyrus the Great was a good leader, and that he was sent by God to help His people. They also believe that he was a good example for other leaders to follow, and that his actions were in line with the teachings of the Quran.
Overall, Cyrus the Great is seen as a positive figure in the Quran, and his legacy is one that is admired by many Muslims today.