The Takogorgon

a giant, black, tentacled monster. she has 3 visible eyes. her shadow black tentacles are strong enough to bend metal, but not break it entirely. she has no visible mouth, as she wears a huge, light blue colored scarf that felt comfortable and warm around her. She is covered in dripping black slime. She cries all the time, weeping real tears instead of slime. She has the speech capacity of a toddler. She owns a teddy bear covered in black slime. She is currently quarantined. She originates from a cautionary tale that scares kids into sleeping later than usual. She seems to not like Weezer at all. She is trapped in a huge, metal sarcophagus wrapped in chains, the chains having cryptic warnings written on them.

You see a secret door in some facility, and you entered it. There is a huge flight of stairs going down, and after that, you reached a huge secret room filled with cryptic messages. In the middle of it was a huge metal sarcophagus with chains on it, locking something alive inside. Fortunately, it is asleep for now.