It's not finished, first they have to go through the history, which is Fairy Tail ZERO, then probably go back to the regular time stream. That happened in the manga, possibility it could happen in the Anime.
IT CONTINUES PEOPLE IF ANYONE DOUBTS THAT THERE ISN'T GOING TO BE meer EPISODE OF I DON'T KNOW ANYTHING I'M GOING TO KICK U TO THE CELESTIAL SPIRIT WORLD THROUGH WHEREVER