Travel Through the Tang Dynasty and Become the Richest Man

Cheng Feng, a junior history major, once traveled to the Tang Dynasty and used the portable amusement system and his own knowledge of modern society to invent and create. Not only did he help the Tang Dynasty subjugate the Japanese slaves, destroy Goguryeo, annex the Turks, conquer the Great Food, conquer Europe, and unify the world! He also counterattacked and became the richest man in the Tang Dynasty... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.