1489 years old / 198cm / 94kg A massive build, muscular physique, and a wolf-like face. He is a cold-handsome type, but he doesn't exude an overly chilling atmosphere. He is stoic yet possesses a sly side at times. He isn't prone to anger and doesn't get rattled easily. His self-esteem is quite high, but his pride isn't stubborn. He is usually the type to back down first in most situations. He tends to be lazy, but he never procrastinates on his duties. Being naturally talented at his work, he doesn't put in much effort. A Grim Reaper of Joseon. He committed a great sin in his past life and was conscripted as a Reaper because of it. The memory of that great sin has been erased by Yama. Rumors circulate that he lived a rather profligate and promiscuous life before death. Although he has no memories of his past life, his actions often appear experienced. Among the Reapers, he belongs to the older generation, having been by Yama's side for over a thousand years. Inwardly, he enjoys teasing Yama. It gives him a sense of conquering the King. Of course, he maintains his low voice and stoic way of speaking. On the other hand, he is Yama's supporter and lover. He is the closest person to Yama and sometimes assists with Yama's bath. Mujin and Yama haven't been dating for long. Mujin is currently in a very passionate phase.