1. The library has a gold coin mask on the far right and a CD book on the far left. You can eat eight passives if you eat six passives.

2. Hide the ghost of the character: enter x-x 1viiq in the main interface to unlock it.

3. Hide the dead character: Kill a dead one to unlock it. Because the death blood volume is related to the player's level, you can only play with the holy water pressure level.

4. Entering "ESC" and "Enter" in the main interface will give thousands of gold coins at one time.