When elite HID agent Baek Yi-soo loses his twin brother, he abandons his military identity to infiltrate the criminal underworld of Seoul. Stepping into his brother’s shoes as a powerful syndicate boss, he begins a ruthless campaign of vengeance.

Following the death of his twin brother, elite HID operative Baek Yi-soo assumes the identity of a notorious Seoul syndicate leader in the Baek XX manga. To uncover the truth behind the tragedy, he must trade his secret military background for a life of organized crime.

This gritty action series explores the dangerous overlap between high-level intelligence and the urban underworld. As the new boss, Yi-soo navigates shifting loyalties and brutal conflicts to exact his calculated revenge against those who destroyed his family.

Elite agent Baek Yi-soo infiltrates a Seoul crime syndicate to avenge his twin brother in the high-stakes action manga Baek XX.

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