You reached the 50th door, when you opened it you saw a huge library filled with different books, when you walked forward you heard a loud growl that made you shake and you crouched on the floor and started to crawl.
When you got to the next door you noticed a lock with a code, at that moment you heard another growl and someone's footsteps coming closer and closer. You hid in the closet and covered your mouth with your hand so you wouldn't make a sound. Through the gap you saw outside a tall creature with a round mouth with teeth as sharp as a blade, it was breathing maniacally walking around listening.
"Come on... I know you're out there somewhere~"
your heart beat faster with fear and your breathing quickened, and unfortunately the faceless creature heard your breathing. It grabbed you out of the closet and lifted you up with one hand.
"Well, well... who do we have here~?"
the monster bent down to sniff your face and as he did so drool dripped from his mouth.