Summary Merciless from Kainu Manga
Merciless summary: Do Janggon is a human weapon and forcer special forces spy against North Korea. When both of his arms got injured he was caught and brought to the ‘Daesan Welfare Center’, that abuses human rights and exploits labor. The doctor said it would take him a month to fully recover.So he has to hold out in the welfare center until his arms are healed.