Fairy Tail: 100 Years Quest, Volume 3 (Fairy Tail: 100 Years Quest #19-27)

A FIERY FACE-OFF

Having finally encountered a dragon god, what will it take for FAIRY TAIL to come out on top against this other-worldly power? Or even protect themselves against its fiery wrath? As Natsu and the gang wrestle with forces beyond their grasp, they learn that the enemies before them may not be exactly who they seem, and the task they've been given may not be as simple as merely slaying dragons...