Donate to help the world!
When you start the game, you open your eyes and will see a small room. Then, a girl called Luna will appear. Keep clicking on the blue box until your 'little chat' ends.
Look for some chalk writing. See those strokes and numbers? Multiply them up!(The number is 500 if you don't know) Then, collect the violet cleaning cloth and then click on the metal box. Type in your answer to the stroke and number question!
Some text is written inside, but it's covered in moss and ink. Drag the cloth to the center of the ink puddle and read the passage.
Click on the blue box and take everything inside it.
Remove the contents inside the computer, find the key, then click on the door!