뼈를 깎는 고통

She is a little bit childish, but Sung-jin thought she would be stronger than a younger person who had been educated since she was 19 years old.

Seo is a guy who does not try hard. To say the least, it was the same as Kim Young-min. It was not only that he was a survivor, but he was a contractor, but he did not think he would be stronger than himself, who accompanied the pain of shaving his bones.