The Five Hundred Years' War

The Five Hundred Years' War is the ancient conflict between humans and the High Fae and faeries that reshaped the world of Prythian and the Mortal Realm. Its decisive outcome was not simple peace but a fortified separation: the Treaty ended open slaughter, while the Wall fixed the two peoples on opposite sides of a boundary haunted by slavery, conquest, and the fear that war might begin again.

Origins and the Old Order

Before the war, humans had been enslaved by High Fae overlords for millennia. They built magnificent civilizations and temples for their masters through their blood and labor, occupying the lowest position in a world the High Fae regarded as having been created for them. The historical mural that Feyre Archeron studies makes this hierarchy visible: a map presents the world as originally belonging to faerie rulers without even marking the existence of humans, while another panel depicts human armies standing in formation against armored High Fae and clawed, fanged faeries.

The conflict began as a rebellion across human lands and territories. Human weapons appeared almost useless against the supernatural forces facing them, and one painted battlefield ends in a smear of black and red that implies the destruction of the human army. Yet the humans did not fight alone. Lucien Vanserra explains that enough faeries sympathized with mortals to fight and die beside them, helping the human armies survive and inflict enough damage to force the faerie side toward a settlement. The war therefore divided faerie society as well as opposing humans and faeries: some fought to preserve domination, while others joined the struggle for human freedom.

The Treaty and the Wall

The war was so bloody and destructive that six mortal queens eventually crafted the Treaty to stop the slaughter on both sides. Under its terms, the North belonged to the High Fae and faeries, who withdrew their magic with them, while the South was left to mortals. The Wall was then constructed to enforce this division. What followed was an imposed geography of survival: humans were free from direct faerie rule, but confined to poor territories where they had to scratch a living from the earth.

The Treaty did not make the human side secure. Feyre Archeron's territory is too small and impoverished to maintain a standing army along the border, leaving villagers dependent on the Treaty itself. Wealthier landowners can hire mercenaries to guard property near Prythian, but such protection is described as an illusion of comfort, comparable to protective markings placed on a threshold. Humans preserve charms, iron bracelets, and other defenses against faeries even while knowing that such objects might buy only moments before an attack. The old war thus survives as practical fear: it is taught in cradle songs and schoolyard rhymes, and generations are raised to believe that a High Fae could destroy a human from a hundred yards away.

Memory, Enslavement, and Continuing Resentment

The war remains an unresolved moral wound for both peoples. Feyre Archeron learns that humans were not merely defeated enemies but former slaves, and that the apparent peace required them to accept a permanently diminished place south of the Wall. When she confronts the legacy of faerie rule, Lucien Vanserra admits that he is grateful to have been a child when his father sent his slaves south of the Wall, because what he witnessed was already terrible. Feyre cannot easily imagine the horrors her people endured or believe that five centuries would cleanse their stain.

The postwar history is also marked by the actions of Amarantha. During the war, she served as the King of Hybern's most lethal general, fighting on the front lines and slaughtering humans as well as High Fae and faeries who defended them. Her sister, Clythia, fell in love with the mortal warrior Jurian, who used the relationship to obtain military information before torturing and killing her with ash wood. Amarantha's later hatred of humans was intensified by that betrayal. After the Treaty, she chose not to free her own slaves but butchered them instead, showing that the end of the war did not automatically transform the values of those who had upheld slavery.

Political Afterlife and Renewed Threat

The Treaty created a framework for coexistence, but it also left the two realms vulnerable to political manipulation. Amarantha later entered Prythian as an emissary from Hybern and spent fifty years presenting herself as a conciliatory courtier. She promoted trade, communication, and shared resources, earning the name the Never-Fading Flower, while secretly using ships carrying Hybernian goods to move her personal forces into Prythian. Her campaign converted the old war's divisions into a method of conquest.

Forty-nine years before the main crisis, Amarantha struck after gaining the trust of the seven High Lords. At a ball held in her honor, she poisoned their wine with a potion taken from the King of Hybern's spell book, stripped away most of their power, and seized Prythian within days. Her rule became a continuation of wartime domination by other means: she gathered the most vicious faeries in Prythian and Hybern under her protection, built an army, and waited for the opportunity to break the Treaty and attack human lands. Reports of martax crossing the Wall to destroy villages, and of faeries entering human territory to assault mortals, therefore appear not as isolated incidents but as signs of an organized strategy.

Ritual, Boundary, and Rebirth

The war's legacy shapes even events that seem removed from military history. At Calanmai, the Spring Court's Great Rite is explained as an annual exchange in which the magic of a High Lord enters the body of the Hunter, seeks the Maiden, and returns to the earth to regenerate life for the coming year. The ritual presents power as something that must circulate rather than remain permanently possessed, a sharp contrast with the old order of slavery and with Amarantha's theft of the High Lords' magic.

The Wall remains the clearest physical expression of the war's settlement. When Feyre Archeron reaches it, she finds no visible marker, only an invisible barrier cleaving through the forest; humans cannot pass, although faeries are rumored to cross through holes. Her journey from the cottage to the southernmost border of Prythian takes two days, turning the historical division into a bodily threshold that she must cross as a captive. Later, the masked High Fae gathered at Calanmai are obscured by glamour, reinforcing the instability of perception and identity wherever human and faerie worlds meet.

The deepest reversal of the war's human–faerie opposition occurs after Feyre Archeron dies beneath the Mountain and is restored by the High Lords. She emerges changed, stronger, immortal, and explicitly High Fae. Her transformation does not erase the history of human suffering; instead, it places the former human within the people her culture was taught to fear. The image of darkness bordered by gold, followed by her gasp of returning breath, turns the old conflict's boundary between species into a personal threshold. The war began by separating human and faerie peoples, but its consequences ultimately force Feyre Archeron to inhabit both sides of that history.