YOU SAID:

When he lost in the Battle of Sekigahara, and he was exiled to Mt. Koya by Tokugawa Ieyasu,

INTO JAPANESE

関ヶ原の戦いに敗れ、徳川家康により高野山に配流されると、

BACK INTO ENGLISH

After losing the Battle of Sekigahara and being exiled to Koyasan by Tokugawa Ieyasu,

INTO JAPANESE

関ヶ原の戦いに敗れ、徳川家康によって高野山に配流された後、

BACK INTO ENGLISH

After losing the Battle of Sekigahara and being exiled to Koyasan by Tokugawa Ieyasu,