Song Shi, a former servant in the cold palace who was responsible for the merit system, gradually uncovered the secrets of the previous dynasty in the process of putting down Wei Yan's rebellion. When he thought the overall situation was settled, he discovered that a bigger conspiracy had just begun - the Queen Mother's old troops had made a comeback, Beidi's cavalry was pressing on, and the system suddenly prompted that [abnormal fluctuations in dragon veins] had been detected. When he stood on the top of the Hall of Supreme Harmony holding the broken dragon-patterned jade pendant, the system suddenly popped up a red warning: "It has been detected that the national destiny is being swallowed up, and the remaining rescue time is: 99 days." At this moment, the black cat suddenly whispered in his ear: "Idiot master, it's time to wake up."