Fairy Tail: 100 Years Quest 13 (manga)

A wizard's job is never done! Get fired up for the official sequel to Fairy Tail, with story and layouts by original creator Hiro Mashima himself. ENTER THE FIRE DRAGONThe battles between Fairy Tail and Diabolos continue to rage in the labyrinth, with both sides beating the living daylights out of each other. Selene's enjoyment of the violent spectacle comes to a screeching halt when the fire dragon god Ignia suddenly appears, throwing the worst wrench in her plans.

Natsu, of course, is instantly fired up to fight Ignia, but Ignia's got plans of his own--secret plans that may spell disaster for all!