Time Travel: I Am the Sword Soul

A young man who dreamed of wielding a sword since he was young spent all his savings to buy an ancient sword and traveled through time. But why should I travel through time when others have traveled through time? People who travel through time are still human beings after all! What about me? It actually traveled through time and became a sword. Although there is a system, why is there no exchanger's body? What should I do? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.