Use the Vision of Time at the Temple of the White Tiger in Kun-Lai Summit.
The Vision of Time is nearly perfected, we now have much more control over the visions we seek. Your efforts have been instrumental in completing the artifact and restoring the strength of not only my flight, but also our allies in the Timewalkers. All of us are in your debt.
Quite fortunately, I have located a sort of crux in time - an intersection of timeways - right here in Pandaria. Take the Vision of Time to the Temple of the White Tiger. There, in the cellars, turn the hourglass.
Ah, it seems that our little prince has a role to play yet. We should not speak further of this, lest we alter the future ourselves.
The woods have ears, hero. Keep silent, we will find our answers in time.
The following spell will be cast on you:
You will receive:
if completed at level 100)
Upon completion of this quest you will gain: