Fairy Tail: Saitama Becomes the Strongest Starting from Limit Breaking Technique

After traveling to the Fairy Tail world, but unable to become a mage because he had no magic power, Ron fell into despair. A technique called Saitama's Limit Breaking Technique appeared in his mind. Through this technique, as long as he keeps exercising, he can become infinitely stronger! So the future Fairy Tail! There is one more person than Erza and Mirajane, and there is a terrifying existence! And all the enemies defeated by Ron have a common doubt in their hearts: "This guy killed us with one punch. Who is spreading rumors that he has no magic power?"