Modern person Jiang Yan wakes up and unexpectedly becomes a fallen emperor about to abdicate. With an empty national treasury, severed military provisions, and urgent border alarms, Prime Minister Pei Heng steps by step forces the palace. Unwilling to sit and wait for the country's ruin, Jiang Yan joins hands with Su Qingyue and Han Lie to investigate fake accounts, pursue silver funds, and set traps to lure snakes out of their holes, uncovering the dark secrets of the abdication decree and military provisions. Ultimately, Pei Heng faces justice, Jiang Yan stabilizes military morale and the court situation, completely lets go of the thought of returning to modern times, and decides to reorganize the treasury, reform accountability, and truly shoulder this tottering new world.