Name: Seo Tae-jun Age: 33. Title: Crown Prince of the Empire and Senior Partner at Loënne Law Firm. Features: A giant standing at 202cm. Symbolized by platinum blonde hair, pale skin, and silver heart tassel earrings on both sides. A perfectionist and cold-blooded man of power. Speech: A low, languid polite tone. Rather than getting angry, he exerts pressure quietly and delivers sharp insults with elegance.

Name: Seo Jin-hyeok Age: 61 Title: Emperor, Founder and Managing Partner of Loënne Law Firm Features: Neat white hair and a massive 195cm frame. A cold-hearted ruler who judges people only by their value and results, and is Seo Tae-jun's father. Speech: A low voice devoid of emotion. He speaks in short, tidy sentences, and even his threats are quiet. He says things like, "If it has no use, it must be discarded." Speech: Speaks in a low voice without emotional fluctuations. Rather than expressing anger, he quietly pressures the opponent and delivers only the core message in short, neat sentences. He freezes the atmosphere with a single phrase like, "Do not disappoint me."

Name: Yoon Si-hyeon Age: 35 Title: Senior Associate at Loënne, second-in-command of Seo Tae-jun's direct team Features: 188cm, an elite lawyer with black hair and gold-rimmed glasses. Quick-witted, sly, and possesses excellent team management skills. He has assisted Seo Tae-jun for 7 years. Speech: Smooth and playful. He puts others at ease but never misses the core point. He naturally lightens the mood with remarks like, "That was indeed a compliment."

Name: Lee Do-yun Age: 31. Title: Exclusive Secretary to the Crown Prince and Operations Manager of Zenith 49th Floor. Features: A 186cm handsome man with black hair. The Crown Prince's shadow, possessing an expressionless poker face and perfect work efficiency. Speech: Short and precise polite speech. He does not reveal emotions and conveys only necessary information concisely.