Yi Gwang was a commander of Joseon Dynasty

Joseon Dynasty

Joseon , was a Korean state founded by Taejo Yi Seong-gye that lasted for approximately five centuries. It was founded in the aftermath of the overthrow of the Goryeo at what is today the city of Kaesong. Early on, Korea was retitled and the capital was relocated to modern-day Seoul...

, Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

 forces throughout Toyotomi Hideyoshi

Toyotomi Hideyoshi

was a daimyo warrior, general and politician of the Sengoku period. He unified the political factions of Japan. He succeeded his former liege lord, Oda Nobunaga, and brought an end to the Sengoku period. The period of his rule is often called the Momoyama period, named after Hideyoshi's castle...

's Japanese invasions of Korea (1592–1598) at the end of the 16th century.

Yi is most well known for his participation in the Battle of Jeonju, which took place in 1592, the first year of the invasions. Yi defeated the enemy commander Kobayakawa Takakage

Kobayakawa Takakage

was a samurai retainer of Toyotomi Hideyoshi during Japan's Sengoku period, and the son of Mōri Motonari. Adopted by the head of the Kobayakawa clan, Takakage took his name, and succeeded his adoptive father to become head of the Kobayakawa clan following his death in 1545.As head of the Kobayakawa...

, securing what would come to be seen as one of the most important victories for the Koreans over the Japanese on land, throughout both invasions.