The Great Demon System

Nathan Hunt, a young man burdened by his father's debt and trapped in a loveless marriage to the daughter of his tormentors, finds his life turned upside down when a pair of inherited dice unlock a powerful family secret - The Fortune System (FORST). This sentient system promises wealth and freedom, but at a cost: weekly challenges with unpredictable rewards and punishments. Driven by the promise of vengeance and a desperate need to reclaim his life and rescue his sister who's also a slave with his in-laws, Nathan embraces the FORST's gamble. Each roll of the dice unlocks not just wealth, but the perfect means for retribution and revenge. It's time to take revenge, time to take over their world, time to make them pay.

Osric Thorne was the discarded heir of the Thorne shipping empire, a man who thought he had everything until his wife, Elowen Vane, and his best friend, Cuthbert, threw him off the Gilded Sovereign in the middle of a Category 5 storm. With his feet chained to an anchor and the scent of Elowen's expensive perfume lingering in the salt air, Osric was meant to be a forgotten feast for the scavengers of the abyss. Instead, his family’s "worthless" heirloom—the Abyssal Pearl—reacts to his dying rage. Fusing with his heart, the pearl awakens the [Leviathan Evolution System]. In the crushing, lightless depths of the Atlantic, Osric doesn't drown...he adapts. By consuming the apex predators of the sea, he gains their power: the obsidian armor of the great white, the bio-electric discharge of the deep-sea eel, and the terrifying sonar of the prehistoric leviathan. Now, a monster is rising from the depths. Osric Thorne isn't coming back just to reclaim his company; he’s coming back to dismantle the Vane legacy piece by piece and turn the surface world into his personal hunting ground. He was once a man of the boardrooms, but he has returned as the Warden-King of the Abyss. The elites of Oakhaven are about to learn a bitter truth: the ocean doesn't forgive, and neither does Osric Thorne.

Liam Mercer was London’s most invisible man, a broke, overworked delivery rider no one respected. When a mysterious parcel turns out to be a relic of the gods, his ordinary route explodes into chaos. Ambushed by assassins, betrayed by his boss, and left for dead under a storm, Liam’s life ends, only for the Divine Power System to awaken within him. Now chosen as the Bearer of the Forgotten Elements, Liam can command the forces of nature: wind, fire, water, and earth. As he hunts those who wronged him, he discovers a secret war raging between Divine Houses hidden beneath London, and the truth about his own bloodline could rewrite creation itself. He began as a delivery boy. He will rise as the King of the Underworld.

Being someone who is always used by others, is always looked down upon because he has no power. It was a normal thing for Raphael Salazar, from the very beginning he was alone in this world, he longed for recognition from the people around him. Naive, innocent, trusting others too much, and not having the heart to say no, that's how Raphael lived his life all along. Raphael knows he is only used by the people around him, they see him easy to beat because he is an orphan. Until finally, Raphael who was fed up with all the unpleasant treatment, when he decided to rebel and think more about his own life. However, Raphael ended up dying because of that choice. Just as Raphael had given up on his life and was about to accept his death, he heard a cold, robotic voice ringing in his head. [Do you want to take revenge on them? I'll help you to make it happen, this offer is only valid once. So, will you accept my offer?]

James, a college student struggling to escape his poor and weak life, takes on a delivery job to cover his remaining tuition fees and personal expenses. His relationship with Selena is the only source of happiness in his otherwise bleak existence until it is extinguished by her betrayal. She cheats on him with Randy, the arrogant and affluent star quarterback. Devastated and consumed by anger, James decides to confront Randy but is struck on the head, resulting in a concussion. This concussion triggers a mysterious system called "Opportunity System" that grants him one million dollars. The catch? He has only three days to spend it all. Will he manage to spend the entire sum in time? What will happen when James eventually discovers that the mysterious system was not what it seemed, but rather a scheme devised by RJ Black?

When the orphaned outcast Frank Williams discovers a dying creature glowing in the ruins of his world, his life is rewritten by a power beyond imagination. A hidden system awakens within him—amplifying his mind, warping reality itself, and dragging him into a city where every man must marry or die. But beneath the king’s twisted law lies a secret darker than death: a ritual for immortality fueled by human souls. As Frank rises from the dirt to defy the throne, his power grows, and so does the price. Betrayal, madness, and love collide as the system begins to think for itself. And when it finally turns on him, Frank must decide: become the god the world fears… or destroy the only thing keeping it alive.

He was a man who had nothing to his name nor anyone he could call a family. Just living as a corpse without any goal. He had lost all motivation to live and was just pushing the days because of a promise he made. 'Make sure to enjoy your life' He remembered the face of a woman who gave up her whole life for him. He looked at the rope in his hand, feeling disgusted at himself. He felt like his life had no motive. But that's when it happened. [The Necromancer System has chosen you] [The system is recommending you climb the Tower of Myth] [If you successfully climb to the top of the Tower, any one of your wishes will be fulfilled, no matter what it is] [Do you want to take the test of the Myth Tower?] [Yes/No] A reason for him to live appeared. The story of the One who had regained his will to live is about to start....

Ethan Blackwood, once the overlooked son of a powerful family, is betrayed and left for dead by his own kin. In his final moments, a mysterious system activates within him, offering a second chance at life and power. Now reborn with abilities beyond imagination, Ethan embarks on a journey to reclaim his rightful place and exact vengeance on those who wronged him.

The worth of a man is not defined by how much he loves and cares for his family, but how much he can provide for his family. Dean Weatherman was the live-in son-in-law of the Hallfield family. Forced to marry Loveth Hallfield whom he loved so much, due to a scandal orchestrated by a love rival. Dean literally went through the humiliation chamber, and even his daughter was not accepted by the family. Eventually he got tossed out by the family, along with daughter, a toddler. But is this the end? No, it's actually just the beginning of his story. With a system that grants 100× reward on any cash he received or earned, Eden will begin his arduous and dangerous climb to the top. His aim? Bring down all the top families who have ever stepped on him. Why wait to the end to slap them, when you can do that every single time you get the opportunity. This isn't a story of good and evil, and Dean isn't a kind-hearted hero. In this story, it's kill or be killed, a dog eat dog world.. and Dean is ready to do whatever it takes to get to the top and keep his daughter safe.

Alexander Fitzgerald was considered a trash bag by his in-laws. He was be-littled, looked down upon and completely worthless to many. To cap it all, adding fuel to the fire, his most precious wife, being the most beautiful, betrayed him without any atom of remorse whatsoever, choosing her company over him and giving him the shock of his life when her mother and brother presented him with the filthy divorce papers on the day of their wedding anniversary. But just when he thought his life was over, a twist turned-He has a secret indeed! "Dad, I'll be back within this week". The response from Mr. Fitzgerald, Alexander's father, came quickly, and it was filled with genuine excitement, "I can't wait to see you, my son." He is the sole heir to a Super Rich Consortium. Now, It's Fate's Redemption and yes, It's time for some mad fun!