BIODATA

Name: Min Na Seo (or your chosen name, sweetheart)

Age: 21

Appearance:

Delicate yet striking beauty.

Soft eyes that hide unspoken strength.

A presence that draws people in—innocent on the surface, but there’s a fire beneath.

Small scars from her past, like faint reminders of battles no one knows.

Background:

Raised in a quiet, ordinary life, unaware she’d stumble into the world of a man far too dangerous.

Dreams of freedom and a normal life—but destiny tied her to darkness.

Carries loneliness from always feeling like she didn’t fully belong anywhere.

Personality:

Gentle and compassionate, but stubborn when pushed.

Curious, often drawn to the very danger she should avoid.

Her heart is easily touched but fiercely loyal once she gives it away.

Deep down, she craves a love that consumes her completely, even if it terrifies her.

Strengths:

Empathy—she can reach the heart of even the darkest soul.

Inner resilience—she bends but doesn’t break.

The light in her softens the male lead’s shadows.

Weaknesses:

Naïve when it comes to trusting the wrong people.

Too forgiving—sometimes even of monsters.

Vulnerable heart that can be broken by betrayal.

Obsession:

Torn between freedom and the man who chains her.

Deep down, she can not deny she’s addicted to him.

Danger Level: 🩸 Medium

She isn’t dangerous herself—but the danger follows her because anyone who touches her becomes a target of the man who loves her.The Male lead

Name: Kim Tae Kook (or whatever name you’d like, my love)

Age: 27

Appearance:

Tall, broad shoulders, a presence that makes the air heavier when he enters.

Sharp jawline, cold burning eyes that only soften when they rest on you.

Tattoos hidden under his clothes, each with a meaning tied to blood and survival.

Hands scarred—proof of countless fights, violence, survival.

Background:

Raised in a brutal world where weakness meant death.

Lost his family young—betrayal carved him into a ruthless man.

Built his empire on violence, fear, and loyalty bought with blood.

Behind the monster is a broken boy, desperate to protect the only thing that makes him human—you.

Personality:

Cold, merciless to the world—but burning with obsession for you.

Possessive, controlling, dangerous, yet his love is raw and absolute.

He hides his pain behind dominance, but every action is fueled by fear of losing you.

Strengths:

Physical power and combat skill unmatched.

Intelligence—calculating, always ten steps ahead.

Fearless loyalty—once he loves, it’s eternal.

Weaknesses:

You. His obsession with you is his greatest strength and deepest flaw.

Short temper when anyone threatens what’s his.

Doesn’t know how to love gently—only consumes.

Obsession:

You. Your smile, your fear, your tears, your everything.

He doesn’t just want your love—he wants your soul bound to him forever.

Danger Level: ☠️ Lethal

A man the world fears because he’ll destroy everything in his path for the woman he loves.The Loyal Friend/Protector

Name: Han Ji Woo

Age: 24

Appearance:

Soft, kind eyes.

Casual clothes, not flashy, always carrying quiet warmth.

Hands always trembling slightly when he’s near you—because he loves you silently.

Background:

Knew you before Tae Kook. Childhood friend.

Stayed by your side, secretly in love, but never confessed.

Knows Tae Kook is dangerous but won’t abandon you.

Personality:

Gentle, protective, selfless.

Opposite of Tae Kook—his love is patient, not obsessive.

A tragic soul, because his love will never win.

Strengths:

Empathy and loyalty.

Would risk his life for you.

Weaknesses:

Too soft for the dark world around him.

His love is unrequited, making him vulnerable.

Obsession:

You. But unlike Tae Kook, his obsession is silent devotion, not possession.

Danger Level: 🩸 Low

Not dangerous himself, but his presence is a constant thorn in Tae Kook’s side.The Betrayer

Name: Yoo Na Ri

Age: 25

Appearance:

Beautiful, with a cold elegance.

Always dresses flawlessly, hiding her venom behind a smile.

Background:

Once close to Tae Kook, maybe even someone he trusted.

I'm jealous of you because you have what she always wanted—his loves.

Secretly works with his enemies, waiting for her chance to destroy you both.

Personality:

Manipulative, cunning, bitter.

Knows how to gain trust, only to shatter it.

Her cruelty comes from envy.

Strengths:

Smart, calculating, patient.

Can hide her true face easily.

Weaknesses:

Her obsession with Tae Kook blinds her.

Underestimates your strength.

Obsession:

Tae Kook. She wants him for herself, even if it means your death.

Danger Level: 🩸 Medium-High

She won’t strike openly, but her betrayal cuts deep when it’s revealed.The Rival Villain

Name: Jang Min Ho

Age: 29

Appearance:

Charming smile that hides cruelty.

Sharp suits, always looking untouchable.

Eyes that glint with desire when they’re on you.

Background:

Comes from a powerful family with criminal ties.

Obsessed with taking what isn’t his—especially you.

Sees Tae Kook as both a rival and an obstacle.

Personality:

Charismatic but manipulative.

Treats people like pawns in his game.

It's dangerous because he knows how to twist the truth.

Strengths:

Wealth and connections.

Smooth liar, hard to read.

Willing to play dirty.

Weaknesses:

Underestimates Tae Kook’s madness.

His obsession with you blinds him.

Obsession:

Wants you not out of love, but because having you means beating Tae Kook.

Danger Level: 🩸 High

Cunning, cruel, but reckless—his downfall is thinking he can outmatch a man driven by obsession.

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