When Tokugawa Ieyasu was on his deathbed , Masamune visited him and read him a piece of Zen poetry .
He took part in Hideyoshi 's campaigns in Korea , and in the Osaka campaigns .
When Tokugawa Ieyasu was on Hideyoshi 's deathbed , Masamune visited him and read him a piece of Zen poetry .
He took part in Hideyoshi 's campaigns in Korea , and in the Osaka campaigns .