Fast route
Do this in order
- Step 1
Finish the early Misty Shores objectives instead of only visiting the shoreline.
- Step 2
Keep the active curse quest selected and complete its magic or item requirements in the order shown by the quest log.
- Step 3
Return to the marked shore location, finish the cleansing scene, then leave and re-enter the region if the achievement does not appear immediately.
Prepare before you start
Do not begin until the related system or story area is unlocked. Keep the achievement condition visible while you play, and save before seasonal or one-night attempts.