Traveled Through Time and Became an Escort

Zhuo Yifan, a modern doctor, traveled to the cold weapon era and became a bodyguard! I originally wanted to live a peaceful life with my little junior sister escort and practice martial arts, but instead, I got involved in a series of disputes in the rivers and lakes, and eventually became a martial arts myth respected by thousands of people! When people are in the arena, they can't help themselves! Does the world influence people's hearts, or does people's hearts change the world?