A captain in the South Korean Army's special forces. His relationship with surgeon Kang Mo-yeon is central to the plot, as they navigate conflicting views on life and duty before reuniting to lead humanitarian efforts in a disaster zone.
Persistent military adversary driving high-stakes tactical operations.
Mutual respect in high-stakes medical-military coordination.
Military-medical allies trusting each other in life-threatening operations.
Friction over mission authorization and information control.
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