The castle is located in the mountain next to the coliseum, southeastern of the world map.
Note: once you enter the castle, you cannot come out until you clear the dungeon, so make sure you stock up everything you need.
Bestiary:
Enter the room (A) to the north, then step on the tile (B) to fall back to 1F.
- C-194: Diamond Cuirass - To the south from the starting point.
- C-195: Hourglass - 2F, take the stairs (C) in the top-right section for the chest then come back to 1F.
- C-196: Hourglass - In the bottom-left corner.
Take the middle stairs (D) to 2F.
- C-197: Ether - Bottom-right corner.
- C-198: Buckler - Top-right corner.
Then take the exit (E) at the bottom.
- C-199: Thunder Spear (Monster) - Bottom-left corner.
Monsters: Imperial Shadow
Take the exit (F) in the bottom-right corner to 4F.
- C-200: Saint's Spirit - At the 4-way splits, bottom path.
- C-201: Sleepgrass - At the 4-way splits, left path.
Follow the path to the bottom room (G). Inside has 3 chests:
- C-202: Mage's Staff - Left chest.
- C-203: Healing Staff - Middle chest.
- C-204: Wizard's Staff - Right chest.
Take the exit (H) at the top-right to 5F.
Take the first exit (I) to your left to 6F.
- C-205: Sun Blade (Monster)
Monsters: Coeurl x5, Lamia Queen
Take the exit (J)s to 7F.
Follow the path and enter the room (K), inside has 3 chests:
- C-206: Elixir - Left chest.
- C-207: Elixir - Middle chest.
- C-208: Elixir - Right chest.
Backtrack to 5F (I). This time take the second exit (L) on the other side to 6F.
Follow the path to 7F (M) -> 8F (N).
There are 2 chests in the top-left corner.
- C-209: Hellfire - Left chest.
- C-210: Wind Flute - Right chest.
IMPORTANT: Remove all equipment from Ricard before proceeding to the throne room.
Proceed to the throne and watch a cutscene.