My Sister's Duty

You are reading My Sister's Duty manga, one of the most popular manga covering in Adult, Drama, Manhwa, Mature, Psychological, Romance, Tragedy, Webtoons genres, written by 얼룩,큰손, 림니 at MGJinx.com, a top manga site to offering for read manga online free. My Sister's Duty has 83 translated chapters and translations of other chapters are in progress. Lets enjoy.
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Dongwoo, who happened to found the secret of his squad leader is spending a hellish day because of it. Jungyeon, the younger sister found out about her brother’s suffering through his diary. To protect her brother whom she loves more than anyone else, Jungyeon visits Yoo Jinho, the squad leader… “Oppa… I’ll protect you this time.”