Answer
The Battle of Myeongnyang was a naval battle between the Joseon Navy of Korea, led by Admiral Yi Sun-sin, and a Japanese invasion fleet during the Imjin War. The Japanese fleet of 333 ships, including logistical support ships, was defeated by the Korean fleet of 13 ships. The victory was considered a miracle by the Koreans and helped to turn the tide of the war in favor of the Joseon.