While delivering potions to the army, Kaoru accidentally deciphers a coded message from a crime ring that the army had been pursuing. An army officer takes notice and asks Kaoru to decipher another message regarding a hidden treasure.
The vault itself was the treasure.
الخزينة بحدّ ذاتها كانت الكنز
Der Tresor selbst ist der Schatz.
La cámara es el tesoro.
La cámara es el tesoro.
Le coffre lui-même était le trésor.
Il tesoro era la cassaforte stessa.
O próprio cofre era o tesouro.
Тайник и есть сокровище.