Ghost Quantum of Green Light

※ Please note that the characters, place names, organization names, and events appearing in this work are fictional and have no relation to reality. Eun Serok, a Black agent of the National Intelligence Service on a mission in Paris. Betrayed by a senior colleague and lover he trusted, he suffers from the wounds of a broken heart. A night spent with a strange man he followed while drunk—a night he cannot remember. The next morning, he is caught in a shooting incident and severely injured. By the time he regains consciousness, he has lost both his family and his health. Two years later. After persistent persuasion from the agency, Serok decides to return and heads back to Paris. Serok's...