The Japanese invasions of Korea, commonly known as the Imjin War, involved two separate yet linked invasions: an initial invasion in 1592, a brief truce in 1596, and a second invasion in 1597. The conflict ended in 1598 with the withdrawal of Japanese forces from the Korean Peninsula after a military stalemate in Korea's southern provinces.

Ukita Hideie was the daimyō of Bizen and Mimasaka Provinces, and one of the council of Five Elders appointed by Toyotomi Hideyoshi. Son of Ukita Naoie, he married Gōhime, a daughter of Maeda Toshiie. Having fought against Tokugawa Ieyasu in the Battle of Sekigahara he was exiled to the island prison of Hachijō-jima, where he died.