Savage Snowballs

So , theres has always been a rumored zone behind ZA, known as the Amani Empire. Up until now, everyone thought it was merely speculation based on the lore... which sounds reasonable because if you look at the map of azeroth, the ocean starts right after ZA. Except...

If you watch this video, it clearly shows what is behind and in ZA uninstanced, and it meets the description of what the Amani Empire could be.