Erza's tears stop the fight between Gray and Natsu. Meanwhile, the remaining members of the Spriggan 12 commence a ferocious assault on Ishgar. August faces off against Crime Sorcière while Larcade unleashes an attack that affects friend and foe alike.

Sting rushes to help as Larcade continues his relentless attack on Kagura's group. Meanwhile, Natsu falls unconscious and wakes up inside his own mind. He then revisits lost memories that shed light on his past.

Sting absorbs Rogue's power and overwhelms Larcade with white and shadow magic. In response, Larcade unleashes the deadly Rest In Peace spell. Elsewhere, after an intense battle, Irene reveals a secret to Erza about her past.

Irene shares the story of her past, including the secret of Erza's birth. She also reveals the origin of Dragon Slayer magic, her connection with Zeref, and the sad fate that Dragon Slayers bear. Meanwhile, Natsu continues his journey inside his mind.

Irene and Erza face each other in an epic battle. When Wendy assists Erza, Irene makes a sudden realization that spells instant doom for Wendy.

Irene unleashes Deus Sema, a power beyond human comprehension. With only her right arm, Erza combats the spell that threatens the entire area. Meanwhile, Natsu is forced to make an important decision that will forever change his fate.