Wan Jingchen was originally a modern cultural relic restorer, but he accidentally fell into an ancient book, traveled to the fictional "Xuan Dynasty", and became the night shift administrator of the archives. Secret files that could rewrite history were stored here, but he found that he could not leave the archives more than a hundred steps away.
Until he met Lan Yuhan, the daughter of the current imperial tutor, who broke into the forbidden area at night to investigate the truth about her father's disappearance. She was actually the original heroine of the ancient book, and she was supposed to have died in the power struggle.
