Chapter 258; Page 16: "This is what Mavis wrote of... Fairy Tail's true nature..."
I wonder what's Fairy Tail's greatest secret? It might be the information that Iwan Dreyar knows that can destroy Fairy Tail? Or maybe a Lost Magic? Weapons? O_o
One thing is for sure, they have a large and weird guild... (I want to see what's inside!!! Who's with me??? lol...)