Fill the Crystal Phial and bring it back to Tenaron Stormgrip atop Aldrassil.
It is time for you to set out to seek your destiny, [player]. But before you are ready to set out into the world beyond our enchanted forests, there is much you must learn about our recent history.
Much has changed with our people since the Battle of Mount Hyjal. Nordrassil lies a pale shadow of what it once was, its power used to defeat Archimonde and drive back the Burning Legion...
There is a task you must perform. Go to the moonwell north of Aldrassil and return me a phial of its water.