Lifebook Apartments, Ecrin City;
Bran was sitting before a woman who's his former high school mate, currently, doing her Ph.D. in mathematics.
"Are you serious?" She looked at him with a blank face. "just for this riddle, you came all the way to meet me?"
However, inside of herself, a chibi version of hers was dancing that her crush from high school came to meet her.
Bran nodded with a smile, "believe me. You know I'm not good with these riddles…"
She wondered whether Bran is using some excuse to meet her.
Remembering her friends gone to the concert and currently, there's no one at the apartment, she blushed for a second before getting control over herself.
Gulping down a glass of water, she explained, "the first sentence means it is a medium that connects to the netherworld.
It means the thing is a door or an object that houses demons or may something that was related to demons in general.