The previous dynasty was overthrown, and as the daughter of a guilty minister, Lin Shuyan was sent to the library next to the Leng Palace as a hidden administrator. She has only one goal: to survive. The library has been covered in dust for decades, the books are scattered, and rats and insects are rampant. Lin Shuyan is an organizer at heart. She spent a year classifying hundreds of thousands of volumes and established an exquisite retrieval system that was as efficient as computers in previous generations. She was very satisfied with this: Very good, no one can disturb me from fishing now. Unexpectedly, when the new emperor ascended the throne, the first thing he did was to come to the library to check the secret files of the previous dynasty, aiming directly at the important cases that her father had handled back then. The leading man was dressed in a black dragon robe. He was as powerful as a god and as handsome as a god. Unfortunately, his eyesight was not very good. He led the Forbidden Army to browse through the books for three days and three nights, making a mess in the library she had just organized. Lin Shu's obsessive-compulsive disorder was unbearable, and he finally realized it when he passed by him for the third time and turned a blind eye to him. Is this guy face-blind? From then on, a wonderful scene took place in the library. The emperor was looking for files in the front, and she was slowly picking up the files behind. The emperor frowned: "Why is there always a faint smell of ink and... Cakes in this palace?" Lin Shuyan, who was secretly eating sweet-scented osmanthus cake: "..." The emperor couldn't find anyone, so he could only ask to the air: "Is there anyone? I want to check the files on the household deficit case." Lin Shuyan silently took out a book from the fourth shelf in the third row, placed it in front of him, and then quietly stepped away. The new emperor Xiao Jingheng has always felt that there is a mysterious "book spirit" in this library. Until one day,