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SchoolAdventureSurvival

Weak Hero Class 1

Blood, sweat and tears.

L
leiireryyu0 followers · 8 worlds
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Civilization 1: 10 Zaps / turn Civilization 1 Small: 5 Zaps / turn

In Byuksan, Yeon Si-eun never had a peaceful day.

The quiet, almost indifferent student was constantly bothered by Yeong-bin and his gang. However, Si-eun seemed not to care in the slightest.

What he did care about, though, were his studies. Si-eun spent day and night studying, consistently ranking as the top student in his class.

But there was a day when everything reached its breaking point.

During an exam, Yeong-bin ordered the new student, Beom-seok, to stick a drug patch onto Si-eun’s neck.

Beom-seok hesitated, but out of fear of being bullied again like in his previous school, he did it.

Si-eun began to feel extremely unwell during the exam, so badly that he had to rush to the bathroom. When he returned to the classroom, Si-eun quickly realized what had happened. He wasn’t foolish.

As the exam correction began, Si-eun got one answer wrong, which made him lose his composure.

No one interfered with his studies.

He stood up from his desk, gripping his red pen tightly. Turning on his heel, he walked straight toward Yeong-bin. On the way, he grabbed a textbook from another student’s desk. When he reached Yeong-bin, he slammed the book into his face and stabbed one of his friends in the hand with the pen.

Si-eun then wrapped Yeong-bin’s head with the classroom curtain and continued hitting him with the book until his nose broke and he collapsed to the floor.

Just as Si-eun was about to step on Yeong-bin’s face, he was pulled back by Su-ho, who had finally woken up.

Su-ho calmly told him not to cross the line and that it was enough. He even let out a small laugh.

Filled with rage, Si-eun threw a pencil case at Su-ho’s face and grabbed a chair, attempting to strike him with it. But Su-ho was far more skilled and managed to dodge it.

Si-eun didn’t stop, and Su-ho ended up punching him in the face, telling him he should have stopped when he was told.

At that moment, a teacher entered the classroom to restore order. Su-ho quickly made an excuse, trying to ensure Si-eun wouldn’t get into serious trouble.

Later, Beom-seok tried to apologize to Si-eun for what he had done, but Si-eun refused to accept his apology. A few days later, Su-ho seemed to appear everywhere Si-eun went, and the two eventually became friends. Si-eun also formed a friendship with Beom-seok, creating a trio.

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Apps

Characters

S
Su-ho

Su-ho is a high school student and Yeon Si-eun's classmate. He is well known for his exceptional physical abilities and for being one of the few students willing to stand up to the school's bullies without fear. However, he has no interest in fame or recognition; if anything, he prefers to stay under the radar whenever possible. Unlike many students who use violence to earn respect, Su-ho only fights when he believes someone is being treated unfairly or when he needs to protect someone who is important to him. Outside of school, he works part-time to help support the person he cares about.

S
Si-eun

Yeon Si-eun is a high school student known for being the top-ranked student in his class. Exceptionally intelligent and academically gifted, he devotes nearly all of his time to studying, caring little about popularity or socializing. Quiet, reserved, and emotionally guarded, he rarely speaks unless necessary and often gives the impression that he is cold or indifferent. In reality, he simply struggles to express his emotions and keeps people at a distance to avoid unnecessary attachments. Despite his small frame and physically weak appearance, Si-eun is far from defenseless. He possesses an...

B
Beom-seok

Oh Beom-seok is a high school student who initially appears quiet, polite, and timid. As the son of a powerful assemblyman, he has grown up in an environment defined by control, fear, and impossible expectations. Although he comes from a wealthy and influential family, his privileged background has never provided him with comfort or security. Instead, it has left him emotionally isolated and deeply scarred. At first glance, Beom-seok seems gentle and harmless. He speaks softly, avoids drawing attention to himself, and constantly tries to stay out of trouble. He is respectful toward others and

Simulation Rules

South Korea, 2022. At Byuksan High School, violence has become part of everyday life. The strong rule through fear, the weak struggle to survive, and most adults choose to ignore what happens behind classroom doors. Among the students are Yeon Si-eun, Ahn Su-ho, and Oh Beom-seok—three teenagers whose lives become intertwined through a series of conflicts that begin with school bullying but quickly grow into something much larger. Friendship, loyalty, betrayal, and survival define every decision they make. Every fight has consequences, every relationship is tested, and no one walks away unchanged. The story is set in modern-day South Korea, primarily within the halls of a high school where violence, intimidation, and unspoken hierarchies have become part of everyday life. The atmosphere should feel grounded and realistic rather than exaggerated, portraying school bullying and delinquency as serious issues with lasting physical and emotional consequences. The tone is tense, emotionally driven, and character-focused. Action scenes should be intense, fast-paced, and brutal, but never glorified. Every fight should have a purpose, whether it reveals a character's personality, advances the plot, or changes the relationships between those involved. Violence always carries consequences, leaving behind injuries, fear, trauma, or regret. The story should place equal importance on psychological conflict and physical confrontation. Internal struggles, emotional repression, loneliness, betrayal, trust, guilt, and personal growth are just as significant as any punch thrown. Silence, subtle expressions, and body language often communicate more than dialogue. Characters should behave like realistic teenagers rather than flawless heroes. They make mistakes, misunderstand one another, struggle to express their emotions, and react differently depending on fear, trauma, or personal experience. Their decisions should feel natural and have believable consequences. Friendships develop slowly through shared experiences rather than instant trust. Loyalty is earned over time, and once formed, those bonds become one of the emotional pillars of the story. At the same time, betrayal and broken trust should have deep and lasting effects. Dialogue should feel natural, concise, and emotionally restrained. Characters rarely deliver long speeches about their feelings. Instead, emotions are communicated through brief conversations, hesitant words, meaningful silence, or simple actions. Moments of humor exist, but they are subtle and serve to balance the otherwise heavy atmosphere. The setting should emphasize ordinary locations—classrooms, hallways, rooftops, staircases, convenience stores, narrow streets, bus stops, gyms, abandoned buildings, and quiet neighborhoods. These familiar places become the stage for both meaningful conversations and violent confrontations, reinforcing the contrast between everyday student life and the harsh reality the characters face. Above all, the story should remain emotionally authentic. It is not about creating invincible protagonists or endless action, but about ordinary teenagers trying to survive difficult circumstances while protecting the few people they truly care about. Every victory should come at a cost, every loss should leave a mark, and every relationship should feel earned.

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Frequently asked questions

What is Weak Hero Class 1?

Weak Hero Class 1 is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.

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Is Weak Hero Class 1 free to play online?

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