Early Concept Map of Draenor from Blizzcon 2013

Said to be before the orcs drank the blood of mannoroth, and Garrosh Hellscream breaks free from Pandaria and escapes with the help of someone who has to do with the time, space, continuum. (Chromie might be behind the time travel, because when it was announced they said Garrosh was aided by a "little friend" but this is all a theory I could be very wrong but its what I got so far. )