Writer Gu Yue accidentally traveled to the war-torn early Ming Dynasty in order to write a time-travel novel. Destined to break into the lives of two generals from the early Ming Dynasty, Lan Yu and Mu Ying. Coincidentally, Lan Yu is the protagonist of the novel she is about to write. This personal experience is more real and terrifying than any historical data.
Gu Yue, who strayed into time and space, won the love of Ming Taizu Zhu Yuanzhang and Zhongshan King Xu Da with her intelligence and wisdom, and used this relationship to save herself from many disasters.
Facing the gentle and elegant King Muying of Guizhou Ning and the proud and domineering Marquis of Yongchang Lan Yu Gu Yue, how should he choose? Facing the already written history, what should Gu Yue do to save him from the king's suspicion and execution?