Traveling Through Time to Become an Emperor: I Control the World and Determine the Mountains and Rivers

Once I traveled through time, I became a powerless puppet emperor. The palace is silent, the court situation is treacherous, and the powerful officials are watching eagerly. I use modern knowledge to conquer ancient mountains and rivers, Take back the imperial power, clean up the officials, stabilize people's livelihood, and strengthen the border defense. Finally, as an emperor, he will build a prosperous Chang'an, live up to his journey, and live up to the people of the world.