Fairy Tail: kaju slayer (up for adoption)

Years before the dragons mysterious disappearance. The dragons weren't the only giant creatures the people of earthland fear. There were once a group of giant monsters known as kaiju. The dragons defended the humans from these giant monsters for years, but there was one giant monster that helps the dragons. This creature was known as Godzilla the queen of monsters.

But what happens if the kaiju known as Godzilla and the other kaiju's taught young mages a new type of magic called kaiju slayer magic, and what happens if earthland's greatest defender taught her skill to a young and abandoned boy. What adventures await the young child, what friends and enemies will he make?