Byleth Eisner, the "shadow" of the Blade Breaker and feared Ashen Demon, encounters a group of students hailing from the Officer's Academy of Garreg Mach Monastery. Following this encounter, Byleth and his father Jeralt find themselves involved with the Church of Seiros. Assigned as a teacher, Byleth must choose between the four houses of the Officer's Academy: The Black Eagles of the Adrestian Empire, the Blue Lions of the Faerghus Kingdom, the Golden Deers of the Leicester Alliance, or the...