A young man named Xiao Yu traveled to the world of Fairy Tail at the New Year's Eve at 23:59:59 on December 31, 2012, the end of the world according to the Mayan calendar. Xiaoyu learned from Emperor Dragon that great things will happen in the world of Fairy Tail. Minglong is the head of Tianlong, Iron Dragon and Fire Dragon. This is the phantom he left behind with his magic power. There will be a catastrophe in the Fairy Tail world, and Xiaoyu needs to save it. So, the story begins after the S-class exam ends (the 124th episode of the animation begins). In the world of Fairy Tail, Xiaoyu got to know many of the protagonists in Fairy Tail and went on adventures together. Xiaoyu possesses the dragon-slaying magic that is not only the same as that of many dragon-slaying magicians, but can also transform into a heaven-defying mode. This is a lost dragon-slaying magic that is similar to dressing up but completely different from it. What kind of story will they have, and what will be the fate of the Fairy Tail Guild and the Magister? It's all in the article...