In the Mystery Game of the Underworld, players need to decipher the items and clues given in the scene to help the character successfully escape from the dangerous environment. The second level is a test of the players' logic. The following is a specific guide to clearing the level.
1. Drag the pillow to get the diary, then click on the drawer of the cabinet to get the scissors.
2. Next, find the wardrobe and open it. Click on the coat on the right to get the clockwork.
3. Then click on the shelf to get needle and thread.
4. Go to the box at the door and use the scissors to open the tape to get the light bulb.
5. Click on the desk lamp on the box and install the light bulb.
6. Turn on the desk lamp to get the key and battery, go to the bookshelf and put the diary found on it to get clues.
7. Open the drawer again to get the key and certificate fragments last time.
8. Then click on the alarm clock to adjust the time to 10 o'clock, trigger the mechanism and obtain the dark key.
9. Click on the doll on the bed, use needle and thread to sew her up to get clues, and click on the box on the table at the door to enter the password: 6327
10. After obtaining the diary pages and film, click on the suitcase on the cabinet and use the black key to open it to obtain certificate fragments and lubricating oil.
11. Click the diary on the bookcase to place the diary page to get clues, and use the film on the lamp to get clues.
12. Click on the box in the closet, use lubricant to open it and get the Certificate Fragment 2, then click on the box next to it to enter the password.
13. Finally, place all the certificate fragments on the wall and splice them together to get clue 89356
