The land of Ragmel on the continent was once an age of strife against the kin of darkness, then a turbulent realm of conflict among humanity itself. Over it ruled Emperor Zenon of the Paricia Empire, who declared that Ragmel would be unified under his military authority. His declaration unleashed a war of unprecedented scale. The story follows Laufey, Second Princess of the Paricia Empire — born out of wedlock, low in the line of succession, entrusted to Margrave Eales at the empire's border, far from the front lines. The true menace threatening Ragmel has not reached her yet. It will.