Prosecutors of the Imperial Powers of the Heavens

When Lin Yuan, a history student at a key university, was 20 years old, he accidentally found a black disc in his schoolbag. Lin Yuan looked at the disc repeatedly, but it didn't seem like something he had heard of or knew. When he was hesitant, the disc spoke: This system comes from the center of the Milky Way. It is a heavenly inspection system developed on a planet with a civilization of three million years. He accidentally lost control and came to the solar system at the edge of the Milky Way, where he randomly selected a host. In the future, the host will travel through the heavens, inspect the imperial power, and correct the "unforgettable" events that led to the collapse of Chinese civilization. Completing a mission will reward you with 10 years of life, 5% progress in superpowers, and a corresponding penalty for failure. Lin Yuan felt that this was an opportunity as well as a challenge, so he began to correct the unexpected events from the Qin Dynasty arranged by the system...