Given his character, he’s seen as a tragic hero for being a righteous and noble person but having a tragic flaw. He was under the influence of his own evil thoughts that made his character the way it is thus leading to his downfall of a so called “king”.
Answer: to 1. It’s describing cool tones that are dark and mysterious so when she opens the door you feel nervous on what is going to be on the other side. It is definitely describing a cold winter in a darker mysterious setting