Where Can a Fat Queen in the Cold Palace Escape?

She is a modern white-collar office worker. Due to an accident, she time-traveled into the body of a fat queen in the cold palace. From then on, she worked hard for a living. He was the emperor of the first generation. He didn't like the fat queen, but he had to marry her because of an imperial edict. He had no choice but to marry the sister of the queen he liked. After he relegated her to the cold palace, he became interested in him because the queen had despised him for a long time because of her illness. A fire burned the queen to death in the cold palace, but no one knew that this was the queen's plan to escape. Little did they know that the queen was not the queen of the other party. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.