In a world of elemental power, Rai leads the Eagles, a rebellion seeking to bring peace to the world torn apart by constant war. After the burning of Gerdon, a city destroyed by Rai’s forces, he delivers a powerful speech with Saera and Smoker by his side, igniting hope in the oppressed and sparking the rise of his cause. But as Bergia weakens, the guilds attack the generals, and a third guild clashes with Rai’s forces. Though the guilds are defeated, the arrival of the Royal Guards signals a new challenge for Rai and his growing army.

After the battle, the Eagles are formed, uniting those who believe in Rai's vision of freedom. However, peace is short-lived as Smoker’s tragic backstory is revealed, and the Eagles' base is soon invaded. The battle leads to a critical moment where Rai, struggling with his past and the increasing pressure of war, faces James, the Thunder Emperor, who offers him a deal following the kidnapping of Rai’s mother.

Rai’s journey takes him to the Sylphar Nation, ruled by a puppet-like 8-year-old empress under the control of a powerful company. Joined by two Royal Guards and the S-Class healer Elira, Rai and the Eagles join forces with the Sylphar Liberation Army to fight for freedom. Saera trains and grows stronger, while tensions rise between the troops. The Wind element goes to Bergia’s forces.

Betrayal strikes when one of the Royal Guards defects to the Water Emperor, Jonathan, who arrives with his forces, throwing the balance of power into chaos. Meanwhile, two Wind Nation fighters join the Eagles, along with the young empress, who begins to take control of her destiny.

The battle reaches its climax when the Eagles attack the Earth Nation, challenging the very heart of their enemies. The Earth Element is now in Rai’s possession.. But the final war is at the Water Nation, where Jonathan’s true intentions are revealed, and the Thunder Emperor himself faces Rai in a showdown that will determine the future of the world.