Last wish (The Witcher 3: Wild Hunt)

950M3R
Because in the story they already have leads, and they'll find her?

Even if O Dim powerless in search of the CRIS, the usual Genie even more

RBunny
well, they don't know about it

JoKeRD07
some kind of freak as a lead, you could at least err

950M3R
Asked? You heard Tam Dao talking to? Or maybe he's finger would indicate in what direction to go?

because she's a damn selfish thing...

How people said above, Geralt and Yen have already been clues about the location of CRIS, and under the circumstances, Ian was important to get rid of the bonds that Geralt banded both of them in the book the Last wish. Leads on CRIS and the Genie for a lot of years - just one