Once he traveled back in time, he was reborn in the late Eastern Han Dynasty and became Liu Bian, the young emperor of the Han Dynasty. The Three Kingdoms were fighting for hegemony. The strongest emperor system existed. If you don't understand, look for the system. If you need help, look for the system. Anyway, there is a system. Who are labor and management afraid of? Traveling east and west, conquering the south and fighting in the north, who can compete with the master of the world?
The characters and plot are all too confusing.