I Want to Found the Country Starting from the Tang Dynasty

He was a ruffian of a generation, but he traveled through the Tang Dynasty and shouldered a heavy responsibility. He kills the enemy without mercy and pays attention to killing with one blow, which is the safest way. With a powerful system, you can improve your skills, learn martial arts, change your armor, and recruit generals. However, who knows that strong people are destined to be extraordinary. The system has released the ultimate mission to overthrow the Tang Dynasty! Let's see how a ruffian kills his enemies, makes money to support his army, and fights against the Tang Dynasty! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.