Lin Yan, a student in the Department of History, is trapped in a random time-travel cycle - for thousands of days, he has passed through countless identities such as a horseman in the Warring States Period and a royal guard in Hongwu. His only creed is to "survive." With his solid historical knowledge and superb disguise skills, he escaped from desperate situations time and time again, until he transformed into the unknown little eunuch beside Kangxi and ran into the scene of the Nine Sons' succession with swords and swords.
The sudden sound in my mind broke the normal state of survival: surviving for a thousand days, the historical maintenance system was activated, and the new task was to ensure that the core historical line of this plane did not deviate. From then on, he was forced to be involved in the center of the imperial power dispute from a "transparent man", and as a humble eunuch "Xiao Yanzi", he dealt with the undercurrent of Qianqing Palace.
Faced with Kangxi's suspicious scrutiny, the Eighth Ye Party's gentle wooing, and the Fourth Ye's secret temptation, he must use historical knowledge to predict the situation, stabilize historical deviations with minor intervention, and avoid the risk of systemic backlash; he must also keep his life amidst the strife of the princes and the intrigues of the palace, and balance the boundaries between self-preservation and mission. From the turbulent situation of the first deposed prince, to the reshuffle of the power of the second deposed prince, to the turmoil of Kangxi's edict before his death, he worked step by step and witnessed Yongzheng's difficult succession to the throne.
But as the new emperor's foundation gradually stabilized, the former "chess pieces" became the object of the emperor's suspicion. What's even more unexpected is that the system suddenly experienced unknown fluctuations, and the historical correction power of this plane was unbalanced. After all, he was unable to escape unscathed. While dealing with Yongzheng's temptation and reckoning, he faced the mystery of system anomalies. The road ahead was filled with endless unknowns.