Lucifer's Descendant System

Beaten, branded, and left to die in the ruins of a fallen city, Kael Thorn should have been forgotten, another nameless slave buried under dust and debt. But when lightning strikes the ground beside him, a strange voice awakens in his mind: “System of Judgment Activated. Sin Level: 0. Begin the Trial.” Every injustice he exposes gives him strength. Every corrupt soul he judges feeds the power within. From the gutters of the empire to the throne of its ruin, Kael must choose, become the hand of justice or the monster the world made him. Because in a land where sins are currency, even redemption demands blood.

Born without an ability in a world where power decides fate, he was destined to be nothing. Until a forbidden ritual performed by a mysterious old man awakened something no human should possess. [Ghost System Activated] Now able to see and fight ghosts, he grows stronger through quests, levels, and combat, gaining power with every spirit he defeats. His rise draws attention from the elite Ghost Academy, where students are trained to hunt the dead and survive horrors beyond imagination. But his power isn’t a blessing—it’s an anomaly. And in a world ruled by curses, the boy without one may become the most dangerous existence of all.

When a world-renowned pharmacologist is destroyed for exposing corruption, fate gives him a second chance — with an impossible power. Professor Richard Clark has lost everything: his job, reputation, and health. But when a strange voice on his malfunctioning computer — "Pharmaco System Online" — calls out, he awakens a talent that allows him to turn garbage and plants into miracle pills that can treat any illness. With the help of his straight-shooting student, Elizabeth Ben, Richard initiates an illegal revolution in medicine. The more lives he saves, however, the more enemies he earns. Pharmaceutical oligarchies, black-ops assassins, and global corporations will stop at nothing to dominate the System — or murder him. As the lines of science and divinity blur, Richard is presented with a choice: will he use the Pharmaco System to save humanity. or will humanity kill him first? A journey of redemption, science, and sacrifice — "Pharmaco System: Pills of Progress" redefines the art of healing in a world where truth is the most valuable medicine of all. ---

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.

When the world fell apart overnight, Wilson Summers was just another office worker running for his life, but when a mysterious voice echoed in his head: [System Activated. Level up by surviving] His fate changed forever. Armed with the Survivor System, Wilson grows stronger with every zombie he kills. From scavenging for food to facing monstrous evolved undead, he refuses to die weak. Along the way, he saves Sophia, a woman who refuses to leave his side, and Terry, a boy who becomes the son he never had. Together, they’ll carve their way through a dying world, until Wilson stands as the Overlord of the Apocalypse.

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.

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.

Dillon Grendel, a poor college student who worked as a delivery guy for a big delivery company found his girlfriend cheating on him during one of his deliveries. She broke up with him there and he was beaten up by her new boyfriend's friends. That same day, he lost his job due to the bad feedback given by this same group of people. Dillon found his way to a lake where he planned to end his life, but instead, caught some guys trying to molest a female. He tried to save her, but ended up being beaten up by them as well. Life was leaving him, but when he glanced towards the direction of the girl who was curled up in a corner, shaking from fear, a sudden burst of rage erupted through him and he had no idea what happened next. The next thing he saw was him standing over a group of boys groaning in pain as a firm voice sounded behind him, "Young Master!"

Ethan Cross was a nobody who had a dream to become a crypto lord but only survived on being a delivery boy. He was mocked by his father and ignored by the world. Until the night the universe gave him a  chance. A powerful system chose him.  And the started guiding him on what to do.  From a single dollar to a fortune beyond imagination, Ethan’s rise is relentless.  His enemies, Damien Holt stole his dreams. Victor Kane hunted him for blood. And the world laughed at his failures. Now that he has a system that predicts markets, manipulates trades, and turns everything into opportunity.  Ethan sets out to dominate the global crypto sphere. 

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?]