The original version of Final Fantasy XVs story discarded some concepts that would later be used in Kingsglaive .
Beginning production in 2014 by the same team that created Final Fantasy VII : Advent Children ( 2005 ) , Kingsglaive used discarded concepts from the original version of Final Fantasy XVs story , while creating a self-contained experience with a dedicated cast and relatable plot .
Kingsglaive-COLON- Final Fantasy XV