This is probably a good idea, and isn't reaaly related to X or X-2.
Spira is back in it's prime,Machina cities covering the continent once again, yet the ancient practices have been forgotten by most. A new threat emerges from the area that once held dream Zanarkand, Zibeda: The aeon formed by Tidus' Mother. It emanates sorrow, killing the cells of living creatures. The only hope for spira is a lone man with the gift of Summoning and his bodyguard, a descendant of Tidus and Yuna.But the more advanced civilation, formed by the al bhed who didn't go to home after they were split up, is starting a war...