sin system: demonic harem after reincarnation

In Infinite Upgrade System, orphaned Kartik Malhotra’s life takes a shocking turn when he discovers an ancient artifact connected to the mysterious Infinite Upgrade System. This enigmatic tool grants him the power to exponentially enhance his skills and abilities. But why was Kartik chosen? What secrets lie behind the system’s true purpose? As Kartik begins to explore his potential, he stumbles upon a dangerous conspiracy: the Aetherial Order, a ruthless organization hell-bent on subjugating humanity with advanced technology and devastating energy waves. Who is Nyx, their elusive leader, and why does their ultimate goal seem connected to Kartik’s own destiny? With the world’s fate hanging in the balance, Kartik teams up with Priya, a brilliant hacker with a troubled past, and Zara, a fierce strategist driven by loyalty and justice. Together, they infiltrate fortified bases, decode cryptic data, and engage in high-stakes battles against insurmountable odds. How far will they go to unravel the Order’s sinister plans? And can they survive the deadly truths that lie ahead? As Kartik’s powers grow, so do the sacrifices. The artifact holds unimaginable potential, but its darker side begins to reveal itself. Will Kartik’s decisions save the world—or doom it? Infinite Upgrade System is a gripping tale of ambition, courage, and the moral dilemmas of power. What would you risk for humanity’s survival? And how much of yourself would you lose in the process? 👍

In his previous life, Alex was a hero who sacrificed a lot to save those in need of help, but his life soon turned around when his fiancé was killed for refusing to marry one of the supreme magus, due to her ravenous beauty. On his attempt to claim revenge on them, all four magus had came at him at once, defeating him till he ended up dead. However, he was reborn into the body of an eighteen year old orphan in one of the four factions. With this new life given to him, he would become the strongest there ever was, and have his revenge on all four magus!

After working hard to provide for his wife, Felix was not only dissatisfied but also betrayed! His wife ran away and he had an accident while trying to chase her. As a result, he was rushed to the hospital. But when he wakes up, he finds an unfamiliar voice with a transparent screen greeting him. The EasySync system has found an owner! Felix's life changed drastically. A new journey of doing various missions to become rich now begins!

Tony Cross, a broken ex-soldier, wakes up to a system interface flashing before his eyes: [ System Activated ] [ Reality is now under your control. ] What starts as a gift quickly turns into a curse. Every use of the system rewrites his past, altering memories and erasing parts of his existence. Hunted by black ops forces and a shadowy organization known as The Overseers, Tony discovers the system was never meant to empower—only to control. To survive, he must outmaneuver Zero, a ruthless assassin who has mastered the system, and find Dr. Valeria Kane, the rogue scientist who knows its secrets. But as reality fractures around him, Tony faces an impossible truth: He is no longer just a man. He is becoming something else.

"I'm Electric" - Obed Obed, the main character lost his father in a war with the demons. He founds this book in his school library which gives him an electric ability. Obed then attends a magic school where they have to save humanity from alien invasion. Will Obed be able to defeat the aliens and save humanity or will the aliens rule over this planet for the second time?. Join Obed on this phenomenal adventure to make it your inner ability system Gained electric ability. Face a demon king. Face the mother alien Save humanity.

Hudson Atonal is a college student who worked as a simple bartender who was constantly bullied by his course mates. When he died, he was reborn in a magical world as a slave and was about to be killed. However, he unlocked the Dual empire building system, which allowed him to travel between his modern world and the magical world. With this power, he vows to become a legend and make money while taking revenge on the bullies that killed him. Join Hudson on his journey as he goes on difficult missions to upgrade his powers and become the ultimate dual empire builder.

I reincarnated into a harem game that my best friend loved, my past memories are of a young gay man that was killed tragically by a drunk driver. I am now Yuki Aikyo a young aristocrat in the Romance Fantasy ++ universe. Follow me as I try and find romantic capture targets, avoid the pitfalls of pretty women and try to make it to high school.

He is David Lewis, a young man who wants to stand high above the top of the world. Is it possible that he can make it happen with the support provided by the system. Follow the fun, don't forget to like and support, and make good comments. to build a good work...

In a world where survival is dictated by the gifted and powerful, Kael Magnar is betrayed by his own family,framed for murder of his wife and exiled to Loradia—a wasteland crawling with deadly monsters and unforgiving , scheming, brutal survivors. Given 100 days to endure before his final trial, Kael must embrace the Godseed system within him to reclaim his honor, rescue his stolen children and seek vengeance. But as the line between man and god blurs, Kael faces a terrifying question: how much of his soul is he will to lose to ascend?

Despite being dedicated to his job for several years, Asher Parker, a master mechanic, continues to be looked down upon and mistreated. Asher is only paid below the minimum wage standard. As if fate truly hates him, Asher discovers that his girlfriend, who has been taking most of the money from his salary, has cheated on him and broken up with him. Amid his despair, Asher experienced something out of his mind. His life was about to change drastically. [RING!] [Do you want to accept the consortium system? Yes/No] [Open mission: spend all the money available to change your fate. Become a super urban man!]