Travel Through the Wasteland Prince and Conquer the World with Technology

A modern polytechnic man traveled through time and became Xiao Chen, the most miserable seventh prince of the Jing Dynasty. He brought his own modern technology system. From being a despised son, he went from being a despised son to being slapped in the face, seizing power, training troops, engaging in industry, destroying enemy countries, and unifying the world, and finally became an emperor for the ages.