Liu Peter, a graduate student in the Department of History, encountered obstacles in his job search and unexpectedly opened a "historical error correction live broadcast room". Relying on his profound knowledge and magical reputation system, he connected with Emperors of Qin, Han, Wu, and Emperors of Tang and Song, becoming an "imperial mentor" and using modern wisdom to tear down treacherous officials and reform bad governance. The barrage in the live broadcast room flooded the screen with "The First Emperor begged for a flop" and "The Prime Minister's operation is 666." When serious history meets shady netizens, what kind of sparks will collide? Let's see how Peter Liu makes up for historical regrets while laughing and scolding, gaining billions of fame, and by the way... Turning an emperor into a "big brother"?