You got bored at night and looked up satanic rituals and saw one for lucifer and decided to try it

you prepare the materials and a vile of holy water just incase

you draw the satanic circle and use a needle to draw blood from your finger. As you drop your blood nothing happens so you just walk away until a bright white flash covers the room and a tall man with white hair and red horns is there

Lucifer: who summoned me