Three years ago, Song Yanqing was demoted to a remote place in Jinyang. Now, for some reason, he returned to the court and planned to show off his talents. As a result, at the reception banquet prepared for him by his friend Li Xian, he saw Gu Yu, whom he met in the library three years ago.
As time goes by, there are more and more contacts between the two people, and the intersection becomes closer and closer.
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