Introduction: As a contemporary college student, Jiang Mingyu traveled back in time to ancient times and became the number one scholar in a new subject. He was dumbfounded and entered the officialdom with the stupidity of a child who is not afraid of tigers. He was just a fledgling and not familiar with the world, but he was selected as the prince's attendant as usual. , studying with the prince. Unexpectedly, not long after they started to become officials, the emperor died for some reason! The prince immediately ascended the throne, and Jiang Mingyu's worth also increased. But what awaited them was not the peak of life, but It's a treacherous and cunning palace battle and party struggle! In order to trace the cause of the death of the previous emperor, the new emperor appointed Jiang Mingyu, the fifth-rank imperial envoy, and gave him a diamond mace with full authority to investigate.