Zeref Dragneel (Fairy Tail) by Blue-Leader97 on DeviantArt

Fairy Tail- The Solar Dragon Slayer - Sora Lionheart's Profile - Wattpad

Why does nobody talk about the fact that Natsu beat Zeref, Acnologia, and a dragon god in Fairy Tail? - Quora

Who do you think is the better villain, Acnologia or Zeref? As I've made AMV's to both, I've had time looking at both characters and they're so fascinating to watch! They both

Fairy Tail's Future! - Chapter XXVII - Page 2 - Wattpad

Timeline (Six), Fairy Tail Fanon Wiki

Irene Belserion and Erza's Father, Fairy Tail Couples Wiki

In Fairy Tail, what type of dragon is Acnologia? - Quora

Kaido (One Piece) vs Erza Scarlet (Fairy Tail)

Opnatsu Stories - Wattpad

Fairy Tail's Future! - Chapter XXI - Page 2 - Wattpad