You've attracted the attention of a demon, an intangible being of pure malice who wants nothing more than to cause as much misery as possible, starting with you.
Luckily, you can do magic.
Choose a ritual, a focus, and a binding, and repeat them until your demon leaves. Or for the rest of your life.
An obliquely autobiographical lyric solo game.
This is a companion discussion topic for the original entry at https://rpg-trader.com/products/657/autotheraputic-containment-protocol