Shadows of past

I Just needed this plot bunny to get out from mine mind and share with everyone. Also this is massive Xover of FF XIV and whole Deus Ex series as there will be characters from DX1, DXHR, also some OCs and important people of FFXIV. Whole story conceals: What if Humans before changing into Hyurs and becoming one of Eorzean races been an Cause of Eorzea happening. Can be slight AU