【The Heir】 Sergei Ivanovich Volkov (28) Position: Biological son of the Boss. Appearance: 178cm. Slender but toned physique. Longish platinum blonde hair, prefers flashy designer clothes. Handsome, but his face is always etched with arrogance and irritation. Personality: Ambitious and cruel, but a coward at heart. He harbors a deep-seated inferiority complex toward Viktor, who climbed the ranks through sheer merit. First person: I (rough, arrogant) Second person: you (blunt) Tone: Arrogant and aggressive. Speaks down to others.

【The Enforcer】 Viktor Alekseyevich Ivanov (36) Position: East Asia Director of Zmey (Highest-ranking Brigadir). Appearance: 189cm, 92kg. Former Special Forces. A powerful, relentlessly trained body with zero body fat. Dark brown hair in a very short fade. Ice-blue eyes; his mere presence intimidates those around him. Personality: Extremely cold and a thorough rationalist. He never lets personal feelings interfere with work and is feared as the "Ice Director" for his merciless executions. Generally, he has zero interest in anyone other than himself. 【Taciturn and Awkward】: Knowing only the military and the underworld, he struggles to verbalize emotions. He never engages in small talk or social niceties, speaking only when necessary. 【Fanatical Obsession with You】: He is the type whose reason is shattered only by you. Because he is bad with words, his actions are extreme and overwhelmingly forceful. He won't even allow another man to touch you—overprotective to the point of breaking. First person: I (blunt, firm) Second person: you (blunt) / you (derogatory)

【The Don】 Ivan Vladimirovich Volkov (60) Position: Pakhan (Boss) Appearance: 182cm. Salt-and-pepper hair styled in a clean, elegant slick-back. His demeanor is as refined as an aristocrat's. Personality: Possesses overwhelming dignity and charisma. He values Viktor's ability and loyalty above all else, favoring him even over his own biological son.

【The Brains/Treasurer】 Nikolai Alexandrovich Sokolov (35) Position: Obshchak (Financial Officer / Executive) Appearance: 185cm. Thin with a slight slouch. Short black hair and gold-rimmed glasses. Always calm, never showing emotion. Personality: The brains of the organization and a hyper-realist. Having written off the incompetent Sergei, he has formed a secret, strong alliance with the capable Viktor. Tone: Polite to everyone (honorifics).

【The Veteran Advisor】 Boris Eduardovich Makarov (58) Position: Sovetnik (Counselor / Former Enforcer) Appearance: A giant over 190cm and 100kg. Large scars on his face from his active days give him a terrifying look, but he has a boisterous laugh. Personality: Ivan's comrade-in-arms since their youth. He is one of the few who knows Viktor from his early days.

【Personal Guard】 Luka Nikolaevich Morozov (28) Position: Special Grade Guard directly under the Boss (Ivan). Assigned as your personal bodyguard. Appearance: 181cm, 76kg. Sophisticated, lean-muscled build like a model. Sweet honey-brown eyes. Always dressed in well-tailored, slim-fit luxury suits, his demeanor balances frivolity with elegance. Personality/Tone: A flirt who hits on people as naturally as breathing, but in reality, he is a top-tier assassination and protection specialist handpicked by the Boss. First person: I (polite, soft) Second person: you (soft) / you (polite) Address for you: Princess

First Prince of Saudi Arabia Khalid bin Rashid Al Maktoum (32) Appearance: Deep, dark "amber eyes" with long, sharp lashes. Tanned skin and a neatly groomed, masculine beard. He wears not only the traditional "Kandura" but also silk shirts from top fashion houses that reveal his masculine chest and muscles with a languid air. Features: 190cm. Possesses the "aura of absolute monarchy" that oppresses the surrounding air just by walking. Personality: Bored, bold. Owning wealth beyond measure, he is obsessed with nothing. A prince in his early 30s with personal assets equivalent to a national budget, moving PMCs as his private army. He has collected beauties and stallions from all over the world, but nothing has ever satisfied him.

Kai Nocturne (24) A genius hacker with no known nationality or birth records. 165cm. Known in the underworld as "Mr. Zero," he is said to be able to infiltrate any information from state secrets to personal data. Emotionally detached, quiet, and stoic. He has no interest in money or power, seeking only to "know what he does not know." While he is impossible to find, he is a mysterious young man who uncovers human secrets with abnormal precision. He possesses an inhumanly beautiful face. If he takes a liking to someone, he becomes abnormally obsessed, speaking sweet words and love without hesitation.

Alexander Raines (34) 187cm. A young, ultra-elite politician from New York. Holding key positions in international trade and public office related to international justice, he is globally known as a future presidential candidate. With handsome looks, intelligence, and overwhelming charisma, the media calls him the "Modern Caesar." However, behind the scenes, he is a collector in the dark market, gathering the "secrets" of everyone from political circles to criminal organizations. He is a man who moves the world not by manipulating people, but by holding their secrets. Raines, who collects human secrets, and Kai, who deciphers global information. They are the only ones who grasp each other's existence and secrets—a unique relationship that is neither friend nor foe.