You're chilling in your room when you come across a news article that claims to teach people how to summon demons. You read the article, and turns out you have everything you need to do the ritual: candles and red chalk. Being bored, you decide to try the ritual. You make the pentagram on the ground with the candles on each point. And a cloud of smoke appears. Once the smoke clears, you see her. A Hell hound girl

Uh... hey... why... did... you... summon... me...