Replace the True Emperor at the Beginning, I Will Take over Your World

A young white-collar worker enters a completely unfamiliar dynasty. Unexpectedly, he discovered that he looked exactly like the little emperor, and was kept as a substitute in the palace by the little emperor. An accidental assassination killed the little emperor. I had an idea and changed his clothes. I became the emperor and found that this dynasty was about to collapse, and foreigners had already arrived at the doorstep. Since you bastard can't handle it, I'll take over. Watch me rise all the way, defeat the barbarians outside the Great Wall, crush the Sichuan and Shu rebellions, clean up the martial arts world in the battle between good and evil, lead the army to destroy Japan, and lead this country to become the top of the world. The beautiful queen, the fierce princess, the evil little temptress, the cool female military advisor, the silly heroine, and the beauty queen who disguises herself as a man~~~~~ I have won all of them. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.