King Narai, who reigned from 1656 to 1688, was the monarch of the Ayutthaya Kingdom in present-day Thailand. He is known for his efforts to modernize the kingdom, promoting trade and diplomacy with foreign nations, including France and Japan. His reign is often considered a golden age for the kingdom due to its cultural and economic advancements. Under King Narai's rule, the capital city of Ayutthaya flourished, and he established a more centralized government. He also supported the arts and religion, fostering a rich cultural environment. His legacy includes the construction of significant temples and the promotion of Buddhism as a central aspect of Thai identity.