Fast route
Do this in order
- Step 1
Progress the Khazan family route until the Khazan Crest becomes a quest reward.
- Step 2
Bring it to the Crest Garden without selling or storing it.
- Step 3
Place it on a free pedestal and wait for the garden state to update.
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.