sin system: demonic harem after reincarnation

Matteo De Cannio's life took a drastic turn when his parents, Mr. and Mrs. De Cannio Militao, passed away in a tragic road accident. Left in the care of his wicked stepmother, Lily De Cannio, Matteo's life became a living hell. His stepmother, a notorious drug dealer, mistreated and bullied him relentlessly. Despite the hardships, Matteo's fortunes changed when the Italian Government offered him a scholarship to study at a prestigious university. However, his stepmother refused to let him accept the offer. Forced to sell his stepmother's illicit drugs on the streets, Matteo's life took a devastating turn when he was killed by the police. But fate had other plans for him. Matteo awakened in a London hospital with a mysterious System that promised him unimaginable wealth and power to exact revenge on those who wronged him. His stepmother, who had killed him, was at the top of his list. With his newfound wealth and fame, Matteo became a force to be reckoned with, establishing big companies around the world. But as he plotted his revenge, he couldn't shake off the feeling that his stepmother's wickedness would not be easily defeated. As Matteo navigated his new life, he wondered: Would he survive his stepmother's evil schemes, even with his newfound power? What would happen when Mrs. Lily De Cannio discovered that Matteo was alive? The battle for revenge had just begun.

After being electrified, Roug crossed through a strange world. But instead of coming there in his own body, someone forced his soul into a monster's body, and his soul got inserted into a goblin's body, not to mention it's just a malnourished kid. Now being a goblin, he must survive in this strange world full of magic and fantasy. But even after that, he wants to return to his original world. But his system, it's pretty nasty, always making things difficult for him and forcing him to live in this alternate world despite Jiro's numerous rejections. Will the system succeed in making Jiro stay in her world? Or Jiro would still find his way back into the real world? [ Congratulations: The soul insertion has been completed, and the host has found a new body ] The system notified. " Insertion? What does that mean? I need my real body, I want to go back to my world ". [ I am sorry host, but you can't return. I hope you won't make things difficult for me, I am also a poor soul ] (Attention: The cover image is not mine, it belongs to its rightful owner)

Caden Kelly was an ordinary university student struggling with debt, an exhausting part-time job, and a mundane life—until one fateful night when he received a mysterious System Activation. Suddenly, he could see stats, unlock abilities, and receive quests. But unlike conventional systems, his came with an unexpected perk: The Bonding System—a unique ability that allowed him to grow stronger through relationships with women. With this newfound power, Caden is thrust into a world of hidden sects, ancient legacies, and dark conspiracies. As he navigates his way through increasing power struggles, he begins to uncover a shocking truth: the system wasn't just a gift—it was a curse with a purpose.

A fantasy novel where a young depressed man decides to part away from the world. Unfortunately fate played a joke and instead of death, his soul was transferred to another world. He rejoiced thinking that his family will not be burdened by him but one day a voice said "Reach the peak of the world to return back to your real world." Then an image of his family members who were in hospital was shown. Again a voice was heard "The Catastrophe will soon befall Earth. Remaining days 24. Seeing that he gritted his teeth and decided to return back to his world. After countless years of struggle he finally succeeded in returning back to his world. It had been 9999 years for him but only an year has passed in the real world. Now his adventure begins. His lover who never responded to him was living with his family taking care of him. He knew most of the things as he got to view the real world once every thousand years.

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?

I thought love was supposed to be my escape—but it became my downfall. The girl I gave everything to, the one who promised forever, betrayed me with a smirk and a kiss... meant for someone else. Not just anyone—but the heir of a billionaire empire. And when I walked in on them, shirtless and laughing, I wasn’t just heartbroken—I was humiliated. She didn’t even flinch. She just said, “You never had a chance.” And the whole campus agreed. Poor. Powerless. Pathetic. That was me. I hit rock bottom that night. I wanted it all to end. But the universe had other plans. A strange light filled my vision, and suddenly, a screen appeared before me: [Activate the ‘Destiny System’? First Task: Spend $5 million in 72 hours. Rewards Await.] At first, I thought I was hallucinating. But then the money came. Real. Tangible. Endless. Now, I have resources that could shake the world—but so do my enemies. And they’re not just rich. They’re ruthless. Every step I take, someone tries to pull me down. But I’ve changed. I’m no longer that helpless kid begging to be loved. I have the system. I have the drive. And I’m not just going to take revenge— I’m going to rewrite the game. Not only am I having the power of the system but I am also the lost heir to the system wealth. The only question is: What will I lose in the process? Do I have to take revenge or seek out something more than just teenage revenge?

"I will come to take my revenge on them!" John Alan, a hardworking man who had to die due to being hit by a bus. He died with a grudge against the fraudsters who had taken his parents' money. Previously, Alan had to go into debt until he was pressured by debt collectors. As a result, both of Alan's parents committed suicide because they could not stand the pressure of debt and economic difficulties. Alan had to live with all these burdens alone until the accident freed him from the world. Irena feels sorry for Alan's tragedy. She kidnapped Alan's spirit before heading to the afterlife to be reincarnated. Alan agreed and he was reborn into a boy named Arryn Vaughan in the Athanor Empire. Arryn arrived at a place filled with system and magic, something he had never done before. Arryn was gifted an extraordinary power that could make him cross various worlds in another universes. He plans to use this power to take revenge on those who have ruined his life while on Earth. Can he get his revenge? So what will he do with the power he has? . . *** Welcome to my first story. Set in a unique and unexpected world of magic and parallel worlds. There will be many new adventures. So, keep reading the story.

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.

Marcus Thornwood is an inspiring actor who went to Hollywood in the hope of making a name. However, his dreams shattered before it was even shaped. His girlfriend cheated on him with his cunning cousin, Eric. Worse, Eric's sinister plot led Marc being crippled and in a mountain of debt. He became a beggar who beg for money and food. Just when he thought everything was over, something happened to him that would change his life forever. Ding! [ Activating System... ] [ Verifying Host... ] [ System Online! ] [ Customizing Host Experience... ] [ Host: Marcellus Thornwood | Aspiring Actor ] [ Host Goals Assessed. System Configuration Complete. Objective: Help host achieve superstardom. ] (This novel is in the process of editing. )

Lonan Karran's wealthy life was turned upside down by people's betrayal. And that made him live in contempt of the people. Lonan was humiliated and laughed at. When he was about to die in the pool, a system appeared that allowed him to make a lot of money. [Welcome to the Streaming System!] With the system he had just acquired, his life changed again. It's time to become famous!