The Knight of the Fairies

After destroying the Holy Grail, Yuto Pendragon is catapulted into another dominated world where magic is an essential part of people's lives. Here it is sold and bought daily, and many magicians gather in magical associations called "Guilds".
Yuto will make the acquaintance of a particular Guild on which many legends were born, and many others will be born. Its name is... Fairy Tail.