Emperor Ephem's War

Emperor Ephem's War is a Literature Pouch item in Xenoblade Chronicles 2. It can be purchased from Phanail at Haskefell Books in the Ayvill Shopping District in Alba Cavanich, Empire of Mor Ardain.

Trivia
According to Ashala, Ephem, known as the First Emperor, is the man who discovered the Ardainian Titan and founded Mor Ardain.