So We Are Not in the World of Martial Arts?

Our protagonist Yang An, a modern man from Blue Star, suddenly traveled to the martial arts world where martial arts flourished. Here, the countries are divided, the rivers and lakes are turbulent, and the martial arts heroes are rising together. It is a good time to establish achievements. As a time traveler, he naturally cannot embarrass many seniors, so Yang An once again stepped into the world of martial arts and began his royal journey as a time traveler, with the goal of becoming the supreme king of the martial arts... That's how it should be... Yang An's eyes went dark when he looked at the thing in front of him. "Damn it, do you call this martial arts?!"