1, the password of the Crystal Palace in the fifth personality is the opening year of the Crystal Palace Expo, and the year of the Expo can be seen in the background of the story. 2. Enter "185 1" to unlock the password lock. 3. The clues given by the secret room code of jewelry store are "What is the most important thing for the Countess Bao" and "What is the most sensitive thing for the Countess Bao?". 4. So the password of the jewelry store's secret room is the weight of the Mountain of Light after being cut. Enter "1056" to unlock the secret room password of jewelry store.