This quest is not available in game.
Resurrect, then look for the gravestone that Gaeriyan told you to find.
- Linken's Tempered Sword (Provided)
If you return to the graveyard, <name>, you will find a gravestone there... Not just any gravestone; this one will stand out from the others. Secrets lie within it.
Push on the stone, and you will learn of these secrets...