A New Life in Fairy Tail

After being reborn into the world of Fairy Tail, I learned magic and discovered that my own power was growing without limits.With an opportunity like this, what else is there to do? I'm going to become the strongest I can be, live my life to the fullest, and make sure my friends and comrades have the happiest lives possible!And so, a few years later..."You have got to be kidding me! The guy opens with Legendary-tier magic! How is that even fair?!""If it's not some grand, ancient spell, it's a giant energy blast! Who is he even fighting?!""Just... just some grunts from a regular dark guild...""That's a Fairy Tail wizard for you..."