ok im really confused! first off i havnt played all the final fantasy games so thats probably why but i dont understand the whole mother/jenova or sephiroth or cloud and sephiroth and the outher guy being soldiers im confued about the whole thing! who are kadaj yazoo and loz? why does kadaj change into sephiroth in advent children ?? i know i know alot of questions right? but can someone please explane from the VERY begining whats going on pleaseeeee!!