Dr. Shen Yunzhao, a doctor of history, passed away as the legitimate daughter of the Duke of Jingguo and faced the desperate situation of being given a marriage. She used the wisdom of a thousand years as a chess piece and made every move. She wanted to survive safely, but she was targeted by the seventh prince Pei Jichuan. House fighting traps, undercurrents in the court, and imperial power games followed one after another. She teamed up with Pei Jichuan to break the game, but found that her time travel was actually a chess game planned for a century. The betrayal of her concubine Shen Yunrong, the old love of Xiao Xuance, the prince of Zhenbei Hou, and the ancient books in the hands of the eldest princess Minghua all make her return journey more and more confusing. When the truth comes out, she vows to shake things up and change her destiny.
