From BG FFXI Wiki
- The rest of this quest can be completed as any job from this point on.
- Speak to Vemalpeau, Southern San d'Oria (M-7).
- Speak to Najjar, Southern San d'Oria (K-6) who will mention (Key Item) Mique's paintbrush.
- Speak to Ullasa, Southern San d'Oria (B-6) who will mention (Key Item) Mique's paintbrush.
- Obtain a Zvahl Coffer Key and trade it to any coffer in Castle Zvahl Baileys to get (Key Item) Mique's paintbrush.
- The coffer key drops off Ahriman, Abyssal Demon, Arch Demon, Blood Demon, and Doom Demon. Conveniently, these mobs are located very nearby all of the coffer spawn locations.
- Or come as a Thief and picking the coffer lock with either Thief's Tools, Living Key, or Skeleton Key.
- Or purchase the key from the Curio Vendor Moogle for 5,000 gil if you have the "Rhapsody in Umber" KI.
- Return to Vemalpeau.
- Head to the second story in Vemalpeau's house and examine the ??? on the painting for (Key Item) Strange sheet of paper.
- Speak to Exoroche (K-7) in the Weapon Shop who will tell you how to read the letter.
- Head to Davoi and locate the Village Well at (G-9).
- Examing the Village Well will spawn 2 NMs:
- Trade the Well Weight to the Village Well for a cutscene and (Key Item) Knight's confession.
- Speak to Ailbeche, Northern San d'Oria (J-9).
- Travel to Jugner Forest and head for Maiden's Spring (E-6). When you get close to the spring a cutscene will start.
- Finally, head back to Chateau d'Oraguille and speak to Prince Trion for your reward.