Natsu, Lucy y Happy comienzan su viaje para reconstruir Fairy Tail, el primer lugar que visitan es Lamia Scale para reencontrarse con una vieja amiga. Pero revivir el gremio será más difícil de lo que esperaban. Por otro lado, Lamia Scale por casualidad esta celebrando un festival en la ciudad, y el gremio Orochi Fin aprovecha el festival para atacar a Lamia Scale.

Wendy y Sherria intentan detener el ataque de Orochi, pero un enemigo formidable del pasado las detiene. Sin embargo, Natsu logra derrotarlo de un solo ataque. Más tarde, el viaje de Natsu y compañía, una vez sumadas Wendy y Charle, los llevan a donde Juvia podría residir.

Natsu y sus amigos encuentran a Juvia viviendo sola en un pueblo abandonado. Después de que Juvia les cuenta el misterioso comportamiento y desaparición de Gray, Natsu corre a Sabertooh para evitar que sucedan ciertos eventos trágicos. Por otro lado, el nuevo miembro del Consejo Mágico, Gajeel, se acerca a la base de Avatar, un gremio de culto religioso a Zeref.

Natsu, Lucy y Happy se infiltran en la base de Avatar en busca de Gray. El equipo se ve obligado a luchar con los magos negros de alto nivel de Avatar, incluido Gray, quien en realidad está infiltrado en una misión secreta en coordinación con Erza.

Gray y Erza revelan los detalles de la misión secreta. Mientras tanto, los miembros de Avatar se preparan para eliminar toda una ciudad para atraer a Zeref. Los miembros de Fairy Tail se reúnen para asegurarse de ponerle fin.

Arlock invoca a uno de los 18 dioses de la guerra de Yakuma,conocido como Ikusa-Tsunagi, para asesinar a sus propios hombres con el fin de atraer a Zeref, revelando que ese fue la verdadera Operación de Purificación desde el principio. Natsu enfurecido se enfrenta a Ikusa-Tsunagi en una batalla uno contra uno, que eventualmente sale victorioso, más tarde se entera que el futuro de Rogue fue evitado.

Zeref comparte la historia de su infancia y como llegó a ser afectado por la Maldición de Ankhseram, el Dios de la Muerte. Mientras tanto, a Lucy le preocupa que los antiguos miembros de Fairy Tail hayan seguido adelante y no quieran regresar a reconstruir el gremio.

After receiving Lucy's letters, the former's members of Fairy Tail, gathered in Magnolia for the rebirth of the guild and the rebuilding of the building.

Under the command of Erza, the members who discovered the truth about the dissolution of the guild, go to the mainland Alvarez to help the sixth master of the guild, Makarov.

Brandish, of Alvarez's Army, meets Natsu and company on the Caracole Island. Her power is so strong, that extinguishes the completely island. Meanwhile in Alvarez, the Emperor Spriggan returns to the Empire.

The wizards met with Makarov and now have to escape from the Alvarez Empire. However, Azir, the King of the Desert and one of the Spriggan 12 is behind them.

Mavis finally reveals the secrets of her past, including her connection with Fairy Tail, Zeref, and her own sin. The ever-turning gears of fate offer glimpses of hope, but also produce one final, tragic contradiction.

The "miracle" that Mavis and Zeref create, has evolved into a powerful form of magic that must keep in secret. Mavis is still regretful for her sin, but the wizards of the guild try to cheer her up. The Alvarez Empire prepares to approach to Ishgar!

Before the battle for Fairy Tail's existence begins, the guild members spend the final night in their own ways. But when Alvarez's vast army launches a surprise attack, Fairy Tail's bond of solidarity is put to the test.

Fairy Tail allowed the Spriggan 12 to invade the city of Magnolia. Lucy comes face to face with Brandish, but gets nervous when she says a name.

Magnolia is threatened by another member of the Spriggan 12, Wall. Wall's next target is Fried, who is in Kardia Cathedral.

Wizard guilds all across Fiore join Fairy Tail in the battle against Zeref's armies. Meanwhile, Natsu and Happy speed off to the west to defeat Zeref once and for all.

Zeref, sensing his impending death, reveals the secret behind Natsu's birth. After learning the shocking truth, Natsu swings his fist one last time. Meanwhile, Fiore's wizard guilds begin to battle the Alvarez army and the Spriggan 12.

While fierce fighting continued throughout Fiore, there was also a case in Magnolia's "Fairy Tail" guild. For the moment the crisis has left, Lucy listens to the voice of Brandish to hear the information of her mother, Leila. But for a moment, hands stained with hatred and anger approached Lucy!

While fighting Wall, Laxus is incapacitated when his Bane Particle contamination reaches a critical level. To the east, Wendy and Shelia confront "Warrior Queen" Dimaria of the Spriggan 12, but are instantly overwhelmed.

Wendy is determined to use her Third Origin to defeat the powered-up Dimaria. But using it comes at a price: Wendy will never be able to use magic again. Meanwhile, another member of the Spriggan 12 singlehandedly attacks Fairy Tail's home base.

Jacob unleashes his true anger after Lucy and Natsu thwart his initial plans. Eventually, he targets the other Fairy Tail members trapped in his alternate dimension. Meanwhile, the Hargeon battlefield is blanketed in darkness as a new foe appears.

Neinhart produces Historias across the battlefield to plunge Hargeon into chaos. Past adversaries revive and attack the various guild members fighting to free the city. Erza struggles against three Historias at once, and soon finds herself immobilized…

Natsu's team heads east with Brandish to negotiate with August, the Wizard King. Meanwhile, Sabertooth and Blue Pegasus spring back into action after Gajeel's team saves them. But the reinvigorated heroes face yet another nightmare…

Gajeel attempts to defeat the invulnerable Bloodman in a last-ditch effort to save Levy. Meanwhile, Natsu's team watches on as Brandish tries to negotiate with August. Elsewhere, Irene and Acnologia come face to face with each other.

Irene's Universe One spell reshapes the entire land of Fiore. All of the wizards from Ishgar are thrown into confusion, but they work together to make progress. Meanwhile, Mavis faces a new ordeal after she regains her physical form.

Mirajane defeats her two powerful adversaries, but is caught by Irene before there's time to celebrate. Elsewhere, the various Fairy Tail teams follow their own paths in order to save Mavis. But the enemy is fully prepared and waiting to stop them.

Gildarts makes a surprise return and confronts God Serena on the battlefield. Natsu and friends continue their push toward their guildhall, but soon realize how terrifying the Spriggan 12 truly are when they're fully assembled.

Invel takes control of Gray and Juvia's minds. Despite being close friends, the two are forced to loathe each other and fight to the death. As the fight progresses, Juvia listens to her feelings for Gray and resists in a way only she can.

Just as Gray learns E.N.D.'s true identity, Lucy faces off against Brandish. Lucy tries hard to avoid a fight, but her desperate pleas go unheard. With neither side willing to compromise, the ensuing battle triggers an all-new crisis.

Natsu and Gray clash, unable to curb the hatred that has taken hold inside them. Meanwhile, Erza's group struggles to break through the massive enemy army. After Irene unleashes her special power, Mavis and Makarov step in to save the day.

Erza's tears stop the fight between Gray and Natsu. Meanwhile, the remaining members of the Spriggan 12 commence a ferocious assault on Ishgar. August faces off against Crime Sorcière while Larcade unleashes an attack that affects friend and foe alike.

Sting rushes to help as Larcade continues his relentless attack on Kagura's group. Meanwhile, Natsu falls unconscious and wakes up inside his own mind. He then revisits lost memories that shed light on his past.

Sting absorbs Rogue's power and overwhelms Larcade with white and shadow magic. In response, Larcade unleashes the deadly Rest In Peace spell. Elsewhere, after an intense battle, Irene reveals a secret to Erza about her past.

Irene shares the story of her past, including the secret of Erza's birth. She also reveals the origin of Dragon Slayer magic, her connection with Zeref, and the sad fate that Dragon Slayers bear. Meanwhile, Natsu continues his journey inside his mind.

Irene and Erza face each other in an epic battle. When Wendy assists Erza, Irene makes a sudden realization that spells instant doom for Wendy.

Irene unleashes Deus Sema, a power beyond human comprehension. With only her right arm, Erza combats the spell that threatens the entire area. Meanwhile, Natsu is forced to make an important decision that will forever change his fate.

Magnolia reverts to its proper form after Irene's defeat. As retaliation, August prepares to destroy the town and everyone in it. Elsewhere, Gray reaches Zeref and is the first to learn about Zeref's true objective.

Gray makes the ultimate choice to sacrifice his life and his very existence in order to trap Zeref in ice for all eternity. Meanwhile, the mighty Acnologia finally reaches Magnolia and causes great concern for both sides of the war.

August seeks to understand the love that is shared between parent and child. When he threatens to kill Cana, Gildarts responds with rage. Meanwhile, Natsu and Zeref continue their epic battle, but a new situation develops when Larcade arrives.

Larcade scowls in pain after Zeref rejects him as a son. Meanwhile, August begins to cast a powerful spell that threatens to destroy all of Magnolia, along with himself. Elsewhere, Erza and Wendy come face to face with the almighty Acnologia.

Erza's team meets a mysterious woman with a plan that can completely destroy Acnologia. Meanwhile, Lucy and friends struggle to come to terms with the truth that connects Natsu's life and the Book of E.N.D. that they now hold.

Anna, Blue Pegasus, and Erza's team attempt to destroy Acnologia using a hidden rift in time. Elsewhere, Zeref finally obtains everything he needs to reset time and relive his life 400 years earlier, before he turned immortal.

Zeref obtains the power of a god - a power that transcends even time. Natsu seethes with a fiery rage as he holds the unconscious Mavis in his arms. Meanwhile, Acnologia continues to attack Blue Pegasus' ship as Anna struggles to re-open the time rift.

Fairy Tail and Blue Pegasus continue to battle Acnologia. With the time rift now open, they're forced to make a difficult decision. In the guildhall, Natsu makes a miraculous recovery and confronts Zeref one final time.

Mavis faces Zeref alone inside Fairy Tail's guildhall. As she reveals her conflicting feelings and the key to her plan, Zeref makes a sudden realization. Meanwhile, Lucy's team watches as Zeref's Book of E.N.D. starts to fade away…

Zeref is gone, and Acnologia is now trapped inside a rift in time. Just when it seems like it's time to celebrate, an ominous crack appears in the sky. What's more, all of the Dragon Slayers suddenly vanish into thin air. The battle isn't over just yet!

Inside the time rift, and with the fate of the world on the line, the seven Dragon Slayers battle Acnologia. Outside the rift, Acnologia's physical form continues to wreak havoc. The situation seems hopeless, until Lucy comes up with a last-ditch plan…

Lucy's plan for stopping Acnologia's physical form is immediately ruined, but everyone comes together to keep hope alive. Inside the time rift, Natsu and the other Dragon Slayers face the spirit form of Acnologia in an epic seven-against-one battle.

Using the power of all seven Dragon Slayers, Natsu unleashes one final, soulful attack on Acnologia. One year later, Lucy reveals everything that has happened since the battle.