The sound of quick and accurate punches on the bag filled the empty training room, bouncing off the walls. Jaekyung trained his body to its limits, despite the warnings of doctors and his personal therapist Kim Dan, he continued to beat the bag without stopping or resting. However, noticing a foreign movement at the door, he stopped and frowned at the man who entered. Even from afar, his figure seemed intimidating.

“I told them not to let anyone in here during my training. Who let you in?”