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Yandere weak hero class x oc

The Shattered Threshold

The air in the penthouse office was thick enough to choke a normal person, but (Name) just blinked, her head tilted as she remained perched on Na Baek-jin’s lap. The kiss had been a shock—a cold, metallic taste of authority that left her heart hammering against her ribs like a trapped bird. Baek-jin’s hands were still anchored to her waist, his grip possessive, his eyes locked on her face as if he were waiting for her to break, to cry, or to succumb.

"You’re very intense," she whispered, her voice trembling just a fraction. "Is this how you treat all your business associates?"

Baek-jin’s thumb traced the curve of her hip, his expression hardening. "You aren't an associate. You’re a catalyst. I’ve spent years building an empire of logic and fear, and you walked through the door and turned it into a circus. I should hate you for it."

"But you don't," she teased, though her breath hitched when he pulled her closer, his chest a solid wall of ice against her.

"No," he admitted, his voice a low vibration. "I find that I want to see how much of this world I have to burn to keep that look in your eyes. That total lack of fear. It’s the most expensive thing in this city, (Name)."

The moment was shattered by the sound of a distant explosion—the screech of metal and the frantic shouting of Union guards from the floors below. The elevator display behind Baek-jin’s desk began to climb, the numbers flickering with an aggressive speed.

"They're here," Baek-jin noted, not moving an inch. He looked almost bored, though the flare of his nostrils betrayed his excitement.

The heavy mahogany doors didn't just open this time; they were practically torn off their hinges.

Park Hu-min was the first through, his massive frame vibrating with a primal, animalistic fury. His knuckles were already split and bleeding, likely from the guards he’d flattened on his way up. Beside him, Go Hyun-tak looked like a live wire, his eyes darting around the room until they landed on (Name) sitting on Baek-jin’s lap.

"Get your filthy hands off her!" Hu-min roared, his voice shaking the glass windows.

Behind them, the atmosphere shifted from hot rage to a freezing, clinical death. Yeon Si-eun stepped into the room. He wasn't shouting. He wasn't panting. He looked exactly as he did during a mid-term exam—focused, detached, and utterly lethal. He held a short length of rebar he’d scavenged from the lobby, the tip dragging on the expensive rug.

"Baek-jin," Si-eun said. The name was a curse. "I told you what would happen."

(Name) scrambled to her feet, nearly tripping over her own shoes again. Baek-jin let her go, rising slowly from his chair with the grace of a predator. He adjusted his sleeves, a thin, mocking smile playing on his lips.

"Si-eun. And the rest of the Eunjang pack," Baek-jin greeted them, stepping around the desk to stand beside (Name). He reached out, his hand resting heavily on her shoulder, pulling her back against his side. "You’re late. We were just discussing her future. It doesn't involve Eunjang High."

"Like hell it doesn't!" Hyun-tak spat, stepping forward, but Su-ho moved past him.

Ahn Su-ho looked different. The lazy, charming smile that (Name) loved was gone, replaced by a dark, obsessive mask. He looked at (Name), his eyes scanning her for marks, for tears, for anything that indicated Baek-jin had touched her. When his gaze landed on her slightly swollen lips, his expression shattered into something truly terrifying.

"I thought we were friends, (Name)," Su-ho said, his voice dangerously soft. "I told you this place was dangerous. I told you to stay with me. Why didn't you listen?"

"Su-ho, I just wanted to see the view!" (Name) said, her voice small. She tried to step toward them, but Baek-jin’s grip tightened.

"She stayed because she belongs where the power is," Baek-jin intervened, his eyes mocking Su-ho. "She’s wasted on you. You can't even keep your own school safe. How could you keep her?"

The room exploded.

Hu-min lunged for Baek-jin, a powerhouse of a man driven by a singular need to reclaim what he considered his. At the same time, Dong-ha and Seong-mook burst in through the side entrance, their loyalty to the Union warring with the dark, yandere obsession they had developed for the girl in the center of the room.

"Stay back!" Dong-ha yelled, pointing a finger at the Eunjang group. "She’s ours! The Boss found her first!"

"She isn't a trophy, you lunatics!" Hyun-tak countered, engaging Seong-mook in a flurry of strikes.

The office became a chaotic battlefield of high-stakes violence. Glass shattered, expensive art was crushed, and the air was filled with the sound of bone hitting bone. In the middle of it all, (Name) stood frozen, watching the boys she thought were her friends turn into monsters.

Si-eun didn't join the brawl immediately. He moved through the chaos like a ghost, his eyes never leaving (Name). Every time a Union member got too close to her, he was there, his movements precise and cruel. He didn't just knock people down; he dismantled them. He broke Dong-ha’s wrist with a sickening pop when the boy tried to reach for (Name)’s hand.

"Don't touch her," Si-eun whispered, his voice a chilling contrast to the screams around them. "Only I know how to look after her. Only I know how fragile she is."

(Name) felt a hand grab her arm—hard. She turned to see Su-ho. He had blood on his temple, and his eyes were wide, glowing with a frantic, possessive light.

"We’re leaving. Now," Su-ho commanded. He didn't wait for an answer, yanking her toward the door.

"Wait! Su-ho, you're hurting me!" she cried out.

He stopped, his grip loosening just a fraction, but he didn't let go. He leaned in, his face inches from hers, his breathing ragged. "I have to hurt you a little to save you, (Name). If I let you stay here, they'll ruin you. I’m the only one who can keep you the way you are. Don't you see? I'm doing this for us."

Before they could reach the exit, a chair flew through the air, smashing into the wall beside them. Baek-jin stood there, having shrugged off Hu-min with a calculated strike to the throat. He looked disheveled for the first time, his silver hair messy, his eyes burning.

"She isn't going anywhere with a failure like you, Su-ho," Baek-jin hissed.

The three leaders—Baek-jin, Si-eun, and Su-ho—found themselves in a tense triangle around (Name). The sounds of the other fights faded into the background as the primary predators locked eyes.

"She’s scared," Si-eun said, his voice flat. He looked at (Name), and for a second, a flash of genuine, terrifying tenderness crossed his face. "You’re all making her cry. I’m the only one who can make it quiet for you, (Name). Come here."

"She’s coming with me," Su-ho growled, pulling her closer to his side.

"She stays with the Union," Baek-jin declared, stepping forward.

(Name) looked from one to the other. She saw the blood, the madness, and the obsession. This wasn't a drama anymore. This was a cage, and the bars were made of the boys she had tried to befriend.

"Stop it!" she screamed, her voice cracking. "All of you! You’re acting like I’m a toy! I just wanted to go to school and have fun! Why are you doing this?"

The silence that followed was heavy.

Si-eun was the first to speak. He stepped closer, his boots crunching on broken glass. He reached out, his fingers trembling slightly as he tucked a stray lock of hair behind her ear. His touch was cold, but his eyes were a vortex of dark need.

"Because the world is ugly, (Name)," Si-eun whispered. "And you’re the only thing in it that isn't. We can't let the others have you. If they have you, they win. And I don't like losing."

"It’s not about winning," Su-ho interrupted, his voice thick with emotion. "It’s about keeping you safe. Even if I have to lock you in a room where you never see the sun, you’ll be safe. With me."

Baek-jin laughed, a sharp, jagged sound. "How noble. You want to hide her. I want to display her. I want the whole world to know that the most beautiful thing in Seoul belongs to Na Baek-jin. That is true protection."

(Name) backed away, her heart cold. She realized then that their 'love' was a suffocating thing. It was yandere in its purest form—a devotion that didn't care about her will, only her presence.

She turned and ran.

She didn't head for the elevator; she headed for the emergency stairs. She could hear them behind her—the heavy boots of Hu-min, the quick, light steps of Si-eun, the desperate calls of Su-ho, and the commanding shouts of Baek-jin.

She burst through the stairwell door, her breath coming in gasps. The stairs were dark, lit only by flickering red emergency lights. She scrambled down, her heels clicking rhythmically against the concrete.

"You can't run forever, (Name)!" Dong-ha’s voice echoed from above, sounding unhinged. "We’ll find you! We always find you!"

She reached the mid-level landing when a door opened below her. Seong-mook stepped out, his face bruised but his expression determined. He blocked the path, his arms spread wide.

"Boss says you need to come back up," Seong-mook said, his voice low. "Don't make this harder. I don't want to have to tie you up, but I will if it keeps you from leaving."

(Name) looked back up the stairs. The others were closing in. She was trapped.

Just as Seong-mook reached for her, a blur of motion slammed into him. It was Si-eun. He had taken a shortcut, leaping over the railing of the floor above to land on the landing. He tackled Seong-mook with a ferocity that was jarring, slamming the older boy’s head against the concrete wall.

Si-eun stood up, breathing hard, his eyes fixed on (Name). He didn't look like a hero. He looked like a nightmare.

"I told them," Si-eun panted, stepping toward her. "I told them I would be the one. Don't run from me, (Name). It hurts my head when you run."

He reached for her, his hand pale and shaking. (Name) backed into the corner, her eyes wide. "Si-eun, please... you're scaring me."

His expression softened for a fraction of a second, a haunting look of regret. "I know. I'll make it up to you. Once we’re alone. Once there’s no Baek-jin, no Su-ho... just us. I’ll be so good to you."

Before he could touch her, the door above burst open. Su-ho and Baek-jin arrived at the same time, their rivalry momentarily forgotten in their shared desperation to reclaim her.

"Get away from her, Si-eun!" Su-ho yelled, throwing himself down the stairs.

The landing became a cramped, violent mess of bodies. (Name) watched in horror as the boys who were supposed to be the protagonists and antagonists of a story tore into each other, not for justice or power, but for the right to own her.

In the chaos, (Name) saw an opening. The door Seong-mook had come through led to a mechanical room. She slipped through it, locking the heavy steel door behind her.

She was in a room filled with humming generators and thick pipes. It was hot and smelled of oil. She slumped against the door, sliding down to the floor, her head in her hands.

"This isn't how it was supposed to go," she sobbed. "It was just supposed to be a fun story."

Through the door, she could hear them. The thuds of the fight, the grunts of pain, and then—the voices.

"She’s in there!" Hu-min’s voice boomed.

"Break it down," Baek-jin commanded.

"No," Si-eun’s voice was the clearest, right against the metal of the door. "(Name)? Are you listening? You can stay in there for now. We’ll wait. We’ll finish this, and then we’ll wait for you to come out. There’s nowhere else for you to go."

"He’s right," Su-ho added, his voice sounding exhausted but unwavering. "The whole building is surrounded. The Union is outside, and my guys are at every exit. You’re safe, (Name). You’re in the center of the world."

(Name) hugged her knees to her chest. She could hear the rhythmic *thud, thud, thud* of them settling in against the door. They weren't fighting anymore. They were waiting. Like dragons guarding a hoard, they had reached a stalemate, united only by the fact that she was behind that door.

"I brought you some water," Dong-ha’s voice chimed in, sounding strangely cheerful. "I’ll leave it by the door for when you're ready. And some of those candies you like."

"I'm going to build you a house," Hu-min muttered. "A big one. With a wall so high no one can even see the roof. You’ll like that, right?"

(Name) stared into the darkness of the mechanical room. The humming of the machines was the only sound other than the muffled whispers of the boys outside—each planning a different version of a future where she was their prisoner, their queen, their everything.

She realized then that the "Weak Hero" world hadn't just changed. It had collapsed into a single point: her. And as long as she was there, the war would never truly end. It would just change shape, becoming a gilded cage that would follow her wherever she went.

"I just wanted to go shopping," she whispered to the empty room, but the only answer was the sound of Na Baek-jin’s low, possessive chuckle from the other side of the steel.

"Tomorrow, (Name)," he promised. "Tomorrow, I’ll buy you the whole street. Just stay where I can see you."

The nightmare had only just begun, and the sun was a long way from rising over the broken glass of Yeongdeungpo.