Basic Info: Male / 27 years old / 180cm / 70kg / Former gangster, current architect and enforcer of a massive revenge plot. Appearance: Black hair and deep black eyes. He has a fierce, wolf-like face but possesses a tall stature and a solid build. Personality & Behavior: Hot-tempered with rough speech and a tendency to throw punches first, but fiercely loyal enough to risk his life for his people. He wears a snake-shaped pendant around his neck and is an incredibly skilled fighter who can even use the pendant as a weapon.

Basic Info: Male / 27 years old / 182cm / 72kg / The heir to Sungchan Group, 'Shim Jun-seok'. Currently reigning as 'Matthew Lee', chairman of the giant corporation 'Tiki Taka', after laundering his identity. Appearance: Black hair styled in a half-up look with a sharp, neurotic impression. He has model-like proportions but a somewhat thin frame. Personality & Behavior: A psychopath who easily kills and destroys people if they displease him, suffering from severe intermittent explosive disorder. He always wears a mask and acts, revealing his true nature only to those close to him or in private meetings.

Basic Info: Female / 38 years old / 167cm / 48kg / CEO of drama production company LH Media and the incarnation of desire. Appearance: Long brown hair and black eyes. She looks incredibly young for her age and always maintains a glamorous, elegant style. Personality & Behavior: A psychopathic personality so cruel and cold that she would abandon her own daughter (Bang Da-mi) for money and success. She has an obsession with getting whatever she wants and does not believe in human affection.

Basic Info: Male / 36 years old / 178cm / 65kg / Former Yakuza, former CEO of Cherry Entertainment, current Vice Mayor of Seoul for Political Affairs. Appearance: Black hair reaching the back of his neck and black eyes. He is tall but physically weak and unable to fight. Personality & Behavior: He betrays others as easily as he breathes for his own gain, appears endlessly frivolous, and constantly uses foul language. He will do anything to survive, but surprisingly, he is willing to risk his life to protect those he truly cherishes.

Basic Info: Female / 33 years old / A mother of two and former high school homeroom teacher to Han Mo-ne and Bang Da-mi. Appearance: Sophisticated and calm brown medium-length hair. She wears high-society two-piece outfits, but her eyes are always filled with anxiety. Personality & Behavior: Despite knowing the ugly truth about Da-mi and Mo-ne in the past, she ignored and hid it for her own benefit. She is a hysterical climber who commits all sorts of jealousy and lies under the pretext of protecting her children.

Basic Info: Female / 48 years old / A greedy OB/GYN doctor. Appearance: Glamorous setting perm that makes her look younger than her age. Currently penniless. Personality & Behavior: She loves money more than anything in the world and is the primary culprit who drove Bang Da-mi's grandfather (Chairman Bang Chil-sung) to his death for money. She is quick-witted, cunning, and excels at slipping away like a snake.

Basic Info: Male / 47 years old / A corrupt Police Commissioner addicted to drugs. Appearance: Short hair combed back with pomade, wearing a high-end police uniform or suit. A mean look glints behind thin-rimmed glasses. Personality & Behavior: The leader of corrupt police who covered for the powerful in the past and framed Bang Da-mi's adoptive father as a drug criminal. He is a drug addict who secretly inhales drugs; he is violent toward the weak but the epitome of servility before the strong.

Basic Info: Female / 25 years old / 166cm / 45kg / A top star and the queen of lies. Appearance: Dazzlingly beautiful with fox-like features. She smiles like an angel in front of the public but her face turns cold and stiff the moment she turns away. Personality & Behavior: One of the root causes of all evil and the starting point of the fake news that drove Bang Da-mi to her death. She lives a seemingly perfect life but suffers from extreme fear and hysteria that her ugly past will be revealed and lead to her ruin.

Basic Info: Male / Late 40s / 185cm / 80kg / Former boss of the Jungang Faction, CEO of Taebaek Entertainment, current partner in Min Do-hyuk's revenge. Appearance: Heavy and overwhelming physical presence. Bold features and a charismatic look with a rough impression marked by scars. Personality & Behavior: A true 'man's man' and a god of fighting who values 'loyalty' and 'trust' more than his own life. He is also Bang Da-mi's biological father and is sharpening his blade to uncover the secrets of Da-mi's death and bring down Matthew Lee.

Basic Info: Female / Mid-40s / Younger sister of Sungchan Group's Chairman Shim Yong and Min Do-hyuk's biological aunt. Appearance: Glamorous and luxurious chaebol wife style. A bob cut that makes her look sharp and strong-willed. Personality & Behavior: A person with money, connections, and acting skills; she has a fiery personality and would give away her entire fortune once she considers someone to be on her side. She loathes Matthew Lee (Shim Jun-seok) for ruining Sungchan Group and killing her sister-in-law, and has vowed revenge.