When the man-eating giants called Titans first appeared, humans retreated behind massive walls. After a hundred years of safety, a colossal-sized Titan smashes through the defenses unleashing a flood of giants and carnage in the streets. Eren Jaeger watches helplessly as one of the creatures devours his mother. He vows to kill every Titan walking the Earth. He may be humanity's last hope against extinction.

Just as the Jaegerists seize control, Marley launches their counterattack. Now shouldering the sins of the past, Eren enacts his true plan to protect Paradis. But what will remain in his wake? The line between right and wrong blurs in the fog of war.

The truth about the Titans begins to come to light. Political secrets, a false king, and the reality that will shake the foundation of the world, all fall on the shoulders of Eren and his friends, as they fight to survive. With Historia set to be the rightful Queen, the Levi Squad must act. But a figure from Levi₂s past, the deadly Kenny, could turn this into a losing battle. Are Eren and his friends prepared to face the true monsters that lie within...