After the disbandment of Fairy Tail and the dispersion of its members in various corners of Fiore, Natsu Dragneel remains determined to bring back together the once-united guild. Assisted by his friends Happy and Lucy Heartfilia, he embarks on a relentless mission to preserve Fairy Tail's vibrant essence. Their unwavering resolve is put to the ultimate test when Fiore is besieged by the colossal forces of the Alvarez Empire, led by a familiar and formidable figure.