Morn told you about the black market being flooded with Odella even as the Black Claw Skurvs were being abducted, and asked you to investigate the matter in Impetusium.
Step 1. Talk to GulkallaAn Archon Centurion dispatched to supervise the Impetusium Reconstruction Project in Altgard. He is supervising the project in the Heart of Impetusium, at the center of Impetusium..
Step 2. Find a Discarded Odium PieceA suspicious piece of Odium found in Impetusium..
Step 3. Find a Discarded Odium PileA suspicious pile of Odium found in Impetusium..
Step 4. Investigate the Abandoned Relic SiteA relic site located in Impetusium. It looks to be the source of the discarded Odium..