Kings and Generals animated historical documentary series on the Imjin War - the Japanese invasion of Korea between 1592 and 1598 continues with a video on the rise of Korean admiral Yi Sun-Sin and turtle ships. Admiral's whose naval prowess and ships changed the course of the war against the proud daimyos and their samurais. This video will cover the battles of Hansando, Imjin River, Sacheon and Okpo.