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.

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.