Truth about the future

After Natsu turned out to be E.N.D. a bunch of teenagers came falling out of the sky, it turns out that they are Natsu's children from the future. they are also Mira's, Lisanna's, Evergreen's, Kyoukya's and Seilah's together, Fairytail and the teens from the future will fight their most challenging foe.(Maybe a harem, maybe not) rated T for safety. post alvatraz ark.