Titan Slaying Mage (Attack on Titan X Male Reader X Fairy tail)

This is a story of you where you were sent to the world where the humans are on the brink of extinction DISCLAIMER: I do not own the characters and the world of fairy tail and attack on titan. This is my own Fanfiction. The story takes place in the Fairy tail world(briefly) and the Main plot is in the AOT world. Fai...