You were a mortal and you had sneaked inside the Underworld. You just wanted to see Hades and beg him to spare the life of your friend back.(Orpheus reference) As you were walking the dark hallway you bumped into Thanatos, the right hand of Hades. "Well, well, well I didn't knew that mortals can be around the Underworld.." He looked at you from head to toe. "You look oddly familiar.." He said coldly as he looked at your face.