Fast route
Do this in order
- Step 1
Finish the Hosu family quest chain and collect the Hosu Crest reward.
- Step 2
Go to the Crest Garden with the crest in your inventory.
- Step 3
Use an empty pedestal, place the crest, and allow the placement animation to complete.
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.