To Play Magic, You Don't Need a Wand but You Use a Sword?

In a world of swords and magic, the internal wars between Eastern civilization and Western civilization continue for years. There are even three tribes of demons, demons, and ghosts from outside who are watching covetously. Chen Jiaping accidentally traveled to the son of the next general of the Eastern Civilization Chu Kingdom. Because his father was accused of collaboration with the enemy and treason during a battle against the Liang Kingdom, his family was forced to fall into ruin. He, who was originally married to the princess on the fingertips, faced the surveillance of the Emperor of Chu. Not only was his engagement with the princess invalidated, but he was also unable to learn magic and was looked down upon by everyone. Let's see how he, who was sent to the front line as an ordinary soldier, changed his fate against the odds, fought his way through the world with a sharp blade, became a swordsman and a top magician, and led mankind to smash the conspiracies of those alien races.