As an Earl of his Alsace, Tigre is responsible to keep Alsace safe from any enemy he faced. After being defeated and captured by Eleonora Viltaria, Tigre became her "prisoner of war" and ironically became Elen's primary support to gain influence in her name and became one of the proficient general of the Silver Meteor Army. He later became a renowned war hero of Brune after the Brune Civil War.