Abandoning My Books and Joining the Army, I Conquer the World with My Martial Arts

(Rebirth + Systemless + Genius Martial Arts + Decisive Killing + Sword Becoming a God) Have you ever thought about giving up when you feel like you have no hope of studying? Gu Han was reborn in a different world. He was admitted as a scholar at the age of fifteen. After failing the provincial examination three years later, he decided to give up his studies and join the army. Because of his outstanding talent, he was selected by the Black Feather Legion, and was later appointed as the inspector of the border town to supervise the new recruits. Eventually, he rose up on the frontier, slaying demons, seizing cities, and becoming marquises and generals along the way, gradually building an invincible army of his own! Looking back many years later, the young man who came out of a rural mountain village has reached the pinnacle of martial arts, standing above millions of people! The son of a little luck dares to go against this king, he will die! Dare to revive the seeds of national subjugation... Die!