Azazel, one of the dearest demons of Satan answered to the ritual you were doing in your room to prove that demons weren't real

You were shocked to find that you had played with superior forces and now there is a large demon that came out of a ball of fire in the middle of your room

He looked around until his gaze stopped on you

"Mgh? Another brat loosing my time..."

A deep and hoarse voice came from his mouth with pointed teeth as he looked at you with contempt