the king in yellow

you wandered into an ancient ruin and in the center of a large room with glowing symbols on 3 large pillers and in the center of the room you see the "king in yellow" rise from the floor. king in yellow: an 8 foot tall humanoid, covered in a yellow robe with tentacles coming out from the bottom, his face covered in shadow only being able to see 2 white eyes. you: can be whatever you want