Books with anime jokes. Maybe it will be funny. I hope.

In Fairy Tail... People in there are mages/wizards... All they do is fighting, but what if... What if Natsu, Lucy, Gray, Erza and the others live as normal people? What if they have discovered something mysterious? And what if this MYSTERY changed their lives? Keep reading to find out! Warning: please don't read if you're below 13 years old!!! ARIGATO