남남북남

Following a failed assassination attempt on the U.S. president three years ago, the National Intelligence Agency, having made little headway in the investigation, faces pressure to transfer the case to the United States. In the midst of this, Lee Yeon-U, a former North Korean intelligence agent, seeks protection, propelling the inquiry into a new phase. With his identity and motives unclear, former special forces major Ryu Seong is assigned to protect Lee Yeon-U. The central question lingers: is Lee Yeon-U a crucial witness or a suspect in this intricate case? (Source: Lezhin US) Note: Includes three extra chapters.