Why Did the Promised Thief Become a Royal Guard?

[Single female protagonist] [Complex martial arts] [No system] [Invincible] Bai Tang, the track and field champion of the 21st century, was sent across time by a truck and became the famous thief Bai Zhantang, and also strengthened his martial arts! As a new young man in the 21st century, he did not want to be a thief, so he immediately launched his own plan to clear his name and land ashore. Originally just wanting to clear his name, he suddenly discovered that this was actually a world of mixed martial arts. So he had another goal: to be number one in the world. In the court, he was the famous commander of the Jinyi Guards, catching corrupt officials at the top and killing treacherous ministers at the bottom. In the arena, he is the most powerful martial artist in the world. Act chivalrously, punish evil and promote good! Of course, at home, he will always be the best person in Tong Xiangyu's heart.