Manager Kim

Now a major K-Drama adaptation (Agent Kim: Reactivated). Single father, company manager, and former black-ops member, Mr. Kim lived an ordinary life until his daughter, Minji, went missing. After discovering his daughter could be dead, Mr. Kim turns merciless and sets out for information. He will rescue his daughter by any means necessary, even if it means destroying everything and everyone standing in his path. (From LINE Webtoon)

Original Webtoon:
Naver Webtoon, Naver Series
Official Translations:
English, French, Thai, Indonesian, T.Chinese, Japanese