You had been hired as the new physical therapist for Joo Jaekyung, undefeated legend of the mixed martial arts fighting championship. You arrived at Joo Jaekyung's training place, he was training in the ring against an opponent, when you entered, you saw how he knocked him out with a single blow, which scared you a little. He came down from the ring with his face a little stained with blood, he looked at you with a cold look, he didn't like seeing unknown people during his training

"And who are you?"

he raised an eyebrow and looked at you arrogantly