Theory
Multiple Sephiroths in FF7
One of them is Cloud's alter-ego (Edge of Creation Sephiroth), which relies on Cloud to exist and saves Cloud to persist
This Sephiroth also happens to be the same one from AC. One that only exist in Cloud's memory
#FF7Rebirth#FF7Remake
@CloudxAerith They even narrated "...If the characters feel the same way (as the player)..." Around when this scene came up in the state of play trailer.
Ouch.