Improved so that you can acquire Agrakhan knowledge from NPC Anne Laker at the Cadry Ruins under the following conditions.
Obtain all knowledge under [Knowledge] Ecology - Ecology of Valencia - Cadry Followers category (excl. Cadry Chief Gatekeeper)
https://www.naeu.playblackdesert.com/en-US/News/Detail?groupContentNo=6759&countryType=en-US

Anne Laker
Knowledge: Agrakhan
Annolisa Rosie Goddess of Knowledge
Loot Table