We entered the house, but before we even crossed the threshold, my friend noticed bloodstains at the entrance.
"See? I told you it was a bad idea."
"Easy. If anything happened here, it happened a long time ago," I replied, though I wasn't sure myself.
An eerie silence reigned inside. The house looked as if someone had left it in a hurry. There was a refrigerator, a fireplace, a bed, and an old wooden desk. A dusty book lay on the tabletop.
We opened it to the first page.
There was a handwritten letter inside.
"Artur,
If you're reading this, I set off south in search of the Southern Observatory.
Now that I think about our argument, I regret leaving you. I knew you wanted to build a r


