For example, a graduate student in the Department of Modern History traveled to the fictional Dajing Dynasty with half of an incomplete ancient book in an accident, and became a concubine abandoned by her family. She originally wanted to live a stable life relying on historical knowledge, but she didn't expect that half of the ancient books contained secrets about the rise and fall of the dynasty, and also attracted the covetous attention of various forces - ambitious princes, mysterious Jianghu organizations, and remnants of the previous dynasty hidden behind the scenes.
In order to protect herself, she had to use modern thinking and limited historical knowledge to deal with it, and unexpectedly intersected with a seemingly idle man, but in fact he was burdened with a family blood feud. The two began to test each other and gradually developed trust, but found that each other's fate had long been tightly bound by that ancient book and an even more ancient prophecy. As she delved into the secrets of ancient books, she was shocked to realize that the historical trajectory of the world seemed to deviate from what she had learned. She even vaguely realized that time travel was not accidental, and that there might be a greater force behind it...