Record of Traveling Through the Zhen Dynasty

[Time travel story + fictional era, the heroine is neither Silly Baitian nor White Lotus, modern dimensionality reduction attack + high IQ go in both directions, the historical mystery will be revealed in the second half of the book~] She thought it was an academic investigation, but she didn't know that it was a two-way redemption. Shen Zhiyi, a female doctor of history, participated in the time-travel experiment and transformed into the cannon fodder for the legitimate heirs in ancient times. Faced with the gentle trap of the sinister fourth prince, she sneered: "Being a chess piece? Thank you for the invitation." But the fifth prince, who only left one sentence in the history books: "I don't know where he ended up", made her break her guard. He is tolerant and aloof, and was abandoned by his biological mother because of his "foreign" origin. He hides his edge, but blocks fatal murderous attempts for her time and time again. She uncovered the mystery of her life experience for him, and he persisted in protecting her in danger. He said: "Growing up, I rarely got what I wanted. This time, I want to be greedy." When the end was approaching, she recorded the unsolved mysteries in the history books, only to realize that the best love is not to change the fate, but to hope that someone in the future will read the buried truth, so that he can live forever in the gaps in the history books. After crossing that thousand-year wall, "I come back, but my old friends remain the same."