Universal Job Change: Magic Swordsman Is Too Versatile

Due to global changes, Su Jin traveled to a fantasy world to resist various monsters and become the supreme strongman. Everyone has a profession, explores secret realms, upgrades, and wants to become the strongest. On the day of the job transfer conference, Su Jin became a hidden profession - the Demon Swordsman. However, the sword heart of the magic swordsman is too difficult to find, and it often exists in places that are impossible for humans to reach. It was too much of a coincidence that the upgrade system that had been in a dusty state awakened on the day of job change, and I was lucky enough to get a random treasure box. And with the support of the system, we will move forward step by step steadily. Just when everyone was waiting to see Su Jin's joke, a sword was unsheathed, making everyone dumbfounded. He exclaimed to everyone that he was too omnipotent. Is this still a realm that humans can achieve? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.