Kaiju's have lived on planet Earth long before the day of the dinosaurs. The Kaiju's have lived near the core of the planet for their food, radiation. They have left human kind alone for many years. A peace was of no kaijus was a great thing. But know, the evil Kaijus have risen from the deepest parts of the earth to destroy humans. Only one Kaiju can stop them, Godzilla, His spirit is now within a normal boy who is the earths last line of defense.

After the events of Kaiju Wars, Danny and his friends are enjoying the peace that has been giving to the planet. All the kaijus and the humans are now living in harmony But that peace has been disturbed as Danny and Mikoto are sent to a magical world called Earthland to aid Fairy Tail against a war against the Alvarez Empire. Can Danny, Godzilla and Mikoto stop this Zeref and a powerful dragon of Apocalypse Acnologia.