In the twelfth year of Jian'an, Guo Jia died of illness during the Northern Campaign. What he left behind was not only the legend of his acquaintance with Cao Cao, but also a daughter he had never mentioned to the outside world - Guo Wan.
Seven years later, a young girl carrying an unfinished letter from her father sneaked into Yecheng under the protection and use of Sima Yi. She thought she was a chess player, but she unknowingly became the most critical pawn in the game between all parties. When the prophecies left by Guo Jia come true one by one, Ye Yeer discovers the doubts about her father's death. How will this girl, who is trying to deal with the troubled times with wisdom, face the undercurrent in the court that is more dangerous than the battlefield, and unravel the last word that her father did not write before his death?
(If there are some deviations in the historical nodes and timelines in the article, please treat it as the work of a fictional historian!)