This quest is not available in game.
Use the candles to meditate at the Cairn of Blood.
<Cho endures your stream of questions before speaking.>
So much to ponder, traveler...
You first must learn how to ask before your mind can discern the truth.
I have completed my meditations for today, but my candles remain at the Cairn of Blood.
Go there. Clear your mind. We will speak again when you are prepared to hear my words.