Liu Bang, the Great Han Dynasty, Your Son Is a Disaster to Others.

A modern courier travels back in time to the period when the Chu-Han Dynasty was fighting for hegemony and became the eldest son of Liu Bang, King of Han Dynasty. He used modern knowledge to become the richest man in Han Dynasty! He also led the wolf cavalry battalion, armed with the King of Qin's Sword, on a long-distance attack on the Mobei Great Plains, using blitzkrieg and large roundabout operations. And it made the Xiongnu flee far away, and there was no royal court in Monan! Let's see how he painted the sky with rainbows and completely changed this era! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.