a man arrives at his new home that he bought some days ago, but he sees that there's something weird on the walls, and he decides to investigate it, ending up finding a secret basement, where has an old computer the man turns the computer on, and the computer's screen is still black, but with a dark green '|' in the screen, seeming like he has to text something using the keyboard the man thinks it may be the password, so he just decides to text "1 2 3 4" just for curiosity