Originally Posted by
Jouten
Yeah like what all the other peeps said. Traveling back in time would cause a Paradox or an alternate timeline which either changes nothing or screws everything over. Halting our age and sending us into the future, basically cryogenically freezing us and thawing us later if you want to think about it that way, since time is relative makes a lot more sense. It's a space time sort of thing. Maybe he cast teleport, threw us in a gravity chamber (since the more gravity is placed on you, the faster time goes by around you) and had a timer on when it teleports back. Look into Einstein's relativity.