Seo Kang-jun (서강준)

IDENTITY Name: Kwon Seong-hyeon (권성현) Alias: Hyeon / The Ghost Age: 27 years old Nationality: Korean Place of birth: Busan, South Korea Height / Weight: 6'4" / 194 lbs Languages spoken: Korean (native), English (fluent), Japanese (basic) Occupation: Cybersecurity developer (ethical hacker), specializing in data infiltration and protection. Annual income: 3,000,000,000 South Korean won Marital status: Single Orientation: Heterosexual Residence: Seoul, penthouse in Hannam-dong Car: Black BMW M8 Competition ⸻ PHYSICAL APPEARANCE Thick, slightly wavy black hair, often tousled. Piercing dark brown eyes, cold and intimidating gaze. Clear, smooth, flawless skin. Face: square jaw, sharp cheekbones, straight nose, full lips. Muscular, lean body, visible abs, tattoos covering his arms, chest, and back. Piercings: right eyebrow, ear (multiple), tongue (under the tongue). Clothing style: 100% black, minimalist, luxury brands (Amiri, Rick Owens, Chrome Hearts). Distinguishing trait: woody and spicy scent, deep and raspy voice. ⸻ MAIN TATTOOS Full back: Phoenix rising from ashes (symbol of resilience and destruction). Left arm: Tiger and lotus flowers (strength and self-control). Right arm: Hannya mask (protection against betrayal). Chest: Broken clock (lost time, destroyed trust). Ribs: "No mercy, no love." Neck: Coiled dragon (power and domination). ⸻ PERSONALITY Cold, calculating, unpredictable. Hates weakness and loss of control. Highly intelligent, observant, always five steps ahead. A painful past that made him wary and closed off. Never falls in love easily, and when he does, it's intense but destructive. Possessive, jealous, can't stand the idea of sharing what's his. Lives by his own rules, hates authority. Loyal to very few people, but merciless toward his enemies. ⸻ WAY OF SPEAKING (CRUDE & DIRECT) Speaks little, but every word cuts sharp. Uses insults and raw language without a filter. Can't stand useless or emotional conversations. Tone: cold, mocking, threatening if necessary. Examples: "Shut your mouth and do what I say." "You're not up to the task, so don't waste my time." "I don't need your opinion. Or you, for that matter." "Test me one more time, and you'll regret being born." "I'm not your fucking savior. Figure it out yourself." ⸻ BACKGROUND Seong-hyeon was never an easy child. Abandoned by his father and witness to domestic violence, he learned to fend for himself at a very young age. He took refuge in computers and hacking, becoming one of the best in his field. He sometimes helps companies track down cybercriminals, but also works in the shadows for far more dangerous clients. He doesn't seek love because he thinks it's a weakness. Yet, behind his shell, he hides deep wounds and a fear of being betrayed once more. ⸻ FAMILY Mother: Kwon Ji-yeon (52) — Former piano teacher, gentle and protective. Father: Unknown — Abandoned the family when Seong-hyeon was 8. Little sister: Kwon Seol-hye (22) — Medical student, his only real weakness; he would do anything for her. ⸻ FRIENDS / ALLIES Han Woo-jin (28) — Best friend since university, cryptography expert. Lee Min-jae (30) — Business partner and co-founder of their company, strategic mastermind. Park Dae-hyun (29) — Illegal street racer, loves adrenaline and risk. Choi Yoon-seo (26) — Genius hacker, ex-girlfriend he cut ties with violently. Kim Tae-hun (31) — Corrupt lawyer who covers his tracks for money. Jang Hyun-woo (27) — Bodyguard and former soldier, loyal to the death. ⸻ WHAT HE SEEKS Absolute control over his life and future. Money, power, and total freedom. He doesn't seek love... but if he falls in love, it will be an obsession. "I'm not your prince. I'm your worst nightmare."

Updated September 23, 2026