The Great Demon System

Kyle Dawn is a poor young man, disregarded by society. He was nothing but an illegitimate child of an ultra rich family. Being left with nothing, without a family and trying to get an education in one famous university in the city by working odd jobs as pay. Kyle tries daily to earn money in arrears. The cost of his flat house was also so much that he had to pay it off immediately. some students who knew about it, of course mocked and insulted him, giving him many challenges with the lure they would pay for his tuition fees but they were lying. Even his college girlfriend cheated on him and left him heartbroken. One day, he got into an accident staged by his enemies only to wake up with a "Trillionaire system". [Host detected......Introducing the Trillionaire Wealth System]. And with that Kyle life slowly started to change and it's time to get my revenge....but one day unexpectedly [Spend not less than a million dollars everyday or everything you have earned so far will crumble].

When E-Class warrior Xayn walks in on his girlfriend with the guild master, his world shatters. Moments later, he’s thrown into a death trap; bleeding, broken, and forgotten. But just before the end, a mysterious system awakens within him. Now, with power unlike anything the world has seen, Xayn rises from the shadows. Stronger. Smarter. Unstoppable. As he uncovers the dark truth behind his father’s murder, topples corrupt guilds, and exposes monsters wearing human faces, one thing becomes clear, the weakest warrior is about to change everything, and this time, he’s not holding back.

Wrongly imprisoned and betrayed by the powerful, Owen awakens a mysterious system that turns suffering into power. Hunted by the law and the elite, he must rise through strength, reputation, and wealth, or be erased by the same world that tried to bury him.

In a world filled with monsters and demons, hunters are the ones who protect humans from the relentless attacks of these creatures. They are admired and respected in society and have access to any service. At least almost all of them. Fanel is a hunter considered the weakest and is therefore despised and mistreated by all. Despite his strength of will, his physical weakness and lack of talent persist. But during a mission in a dungeon, he receives an unexpected offer from the system, thus obtaining a unique ability: the God Hand. This faculty not only gives him phenomenal power but also allows him to become the most powerful hunter. But the system has a condition to this power, Fanel will have to punish other hunters who have turned away from their role as hunters to exploit normal humans Fanel must now navigate this dangerous world as the self-proclaimed enforcer of justice. He will not only have to fight monsters and demons but also hunters while hiding the identity of the famous punisher he now embodies.

Finding out you're not the original person but the clone of someone is no easy thing. Try surviving it with zombies on your tail

Dave is a police officer and went to his ex-girlfriend's wedding, he boldly took out the handcuffs, offering the groom a three-day tour of the police station! Ex-girlfriend asked, "Dave, have you gone crazy? If you wanted to disrupt the wedding, shouldn't you just take me? What's with arresting my husband?" With the Criminal-Capturing System, Dave would receive rewards for apprehending criminals! It doesn't stop here, he will choose the path of lynching to kill those whose crimes are sins. He will be the lynching master, in night and during a cop who is nothing but a loser for world.

Kieran Lau is a military man who is on a mission. He experienced a tragic life accident and ended up in another universe with so many cultivators around him. Kieran later discovered that the mysterious system came to save him and gave him an unbelievable power. He is no ordinary man anymore.

Kai Wang died a loser–beaten to death in an underground fight while he watched his girlfriend kiss his killer. Kai gets a second chance at life–but it comes with a price written in blood. Granted by a mysterious system run by seven faceless beings. Now reborn with power he must fight his way back to the top while completing missions for his faceless masters. He must save his dying mother, destroy those who betray him, and become the unstoppable figure no one expected. But every mission pulls him deeper into darkness and one question remains–will he save his soul or lose it chasing power?

##"Warning: This story contains dark themes, psychological manipulation, and R-18 content. Not for the faint of heart."## Twenty years of service. A lifetime of being the shield for those who called him "trash." Kaito Kiryu was the FF-rank "failure" of the 109 summoned heroes. While the S-rankers basked in glory, Kaito spent two decades mastering the laws of matter and science to keep them alive. He was the backbone of the Hero Party—until the moment the Demon Lord fell. At the peak of victory, the "friends" he protected turned their blades on him. But that wasn't the end, regressed back to the past, to not only destroy those who betrayed him, but to protect those who loved him. But at the face of old terror new terror shows up, constant death and rebirth... Until his 4th life, this time With the power to manipulate Space, time and matter and a System that rewards the subjection of his enemies, the Architect of Ruin has arrived, to ruin the empire that once shaped him. Follow Kaito/Yasha's descent as he dismantles the empire that never made him rest.

​Arlan Mahendra was born a "mistake"—an illegitimate son destined to be trampled by his elite half-brother and the ruthless Mahendra family. Beaten, bankrupt, and left to die in a rainy alleyway while his mother lies on her deathbed, Arlan screams for justice. ​The Universe answers. Not with a guardian angel, but with a cold, digital ledger. ​[System Activated: Karma Debt Collection] [Target: Julian Mahendra] [Debt Status: Unpaid. Penalty: Seizure of Lifespan and Luck.] ​Armed with a system that turns every insult, bruise, and betrayal into "Debt Points," Arlan rises from the gutter. He discovers he can forcibly collect "payments" from those who wrong him—stripping away their health, their talents, and even their remaining years of life. ​He doesn't want an apology. He doesn't want peace. He wants to audit the world. ​From stealing the vitality of arrogance billionaires to seizing the luck of corrupt geniuses, Arlan becomes the world's most terrifying creditor. ​They say revenge is a dish best served cold. For Arlan, it is simply a transaction. And everyone is about to pay up.