Rebirth of the Twelve Thrones of the Fairy Tail

Have you thought about it?
What would happen if Aizen, the god of death, confronted Jeff?
Black Dragon confronts the commander-in-chief, Yamamoto Yuanyuzhai, what will happen?
What will happen when the 'undefeated' knight army led by the king of knights faces the Albarez imperial army?
Finally, the Guardian Twelve Shields VS the strongest twelve kings, who wins and who loses!
A magnificent world will become more exciting with the arrival of the protagonist!
In a nutshell, this is a story where twelve powerful beings are gathered together to do whatever they want in the world of Fairy Tail!