Fairy tail, a manga series which was later adapted into an anime series is written by manga writer, Hiro Mashima.
The story is about a dragon slayer wizard Natsu Dragneel who is a member of the Fairy Tail guild.
Natsu is in search of his adoptive father Igneel and in search of him he explores the ‘Kingdom of Fiore’.
On his way to explore the kingdom, he made a friend namely, Lucy Heatfilia. Lucy is a young celestial wizard and together they form Fairy Tail guild.
The Guild is comprised of members named; Gary, Erza, Wendy, and Carla. The Guild object is to fight evil or those who do evil especially Zered, who is cursed with immortality and has deadly powers.
The first battle occurred between Fairy tail guild and Grimoire Guild over the matter when Zeref was ready to die for the wrongdoings that he has done and the battle that ensues between the two Guilds catches the eye of Acnologia, who was the most powerful Dragonslayer of all.
Acnologia tries to destroy the Fairy Tail guild but they got away with the help of Zeref’s lover Mavis.
Later, Fairy tail had a face-off with another Guild called Tartaros who tries to unseal the book which detained the Zeref’s ultimate demon. Acnologia tries this time to destroy both of the guilds but he was interfered with by Igneel and it resulted in Natsu departing on an adventure and return after a year.
Later when Natsu returns, Zeref tries to invade Fiore with his special army ‘Alvarez Empire’ to gain possession of ‘Fairy Heart’ which was buried beneath Guildhall inside Mavis. Zeref to gain the Fairy Heart decides to rewrite the current timeline in exchange for it but his evil mission seems to fail as Natsu intervenes and prevents it to happen, it results in the death of Mavis and Zeref himself.
In the meantime, Acnologia was detained by the Fairy Tail guild and their allies but he manages to escape but Lucy and other Wizards immobilize Acnologia’s body and in the meantime, Natsu gains the Dragon Slayer Magic and destroys Acnoligia’s spirit.
After all these battles the Guild Fairy tail embarks upon the same routine and continue their adventure.