Sin System: Demonic Harem After Reincarnation

Abel was beaten nearly to death by school bullies for daring to ask out the school belle. On the brink of death, he was saved by a mysterious entity, the Super Versatile System. It merged with him, granting him powerful skills and abilities. At first Abel thought he was special and is the only one with special abilities. That illusion shattered when he was exposed to the supernatural world. Even worse, his father was taken by powerful, unknown beings, and his fate remains a mystery. Dead or alive, no one knows. Determined to grow stronger and rescue his father, Abel swore to make the most of his new abilities. To upgrade his system faster, he had no choice but to join the entertainment industry as a boss figure. But when night falls, he becomes something else entirely, an executioner, hunting and killing the demonic beings that have escaped from another realm.

Steve Alvarez is disappointed when his girlfriend Emmy dumps him in favour of Jacob, a wealthy boss and businessman in Los Angeles. As a result, he is frustrated because he has no way to get revenge for being poor. However, he finds hope again when he receives a mysterious system that will give him money. However, the missions always lead Steve into complicated situations. Will he complete his missions or give up on his revenge mission?

"Who the hell or what the hell are you? And why are you in my head?" "I am your system interface. Host identified: Alexander Todd." *** Alec lived in a city where power meant everything. Bullied and overlooked in school for being poor and different, he was seen as powerless. One day, after another harsh encounter, he blacked out and was left alone in the rain. Something strange happened that day, something that changed him. He didn’t wake up for days, until a sudden sound in his head brought him back. From that moment, Alec’s life began to shift in ways he never expected.

"Rapist!" That was the first word she hurled at him—right before throwing her clothes in his face. "You had sex with me without my consent, you monster!" Those were the final words that shattered everything. After three years of humiliation and being treated like filth by the woman he called his wife, Ryan finally asked for a divorce. But if only she—and her arrogant family—knew the truth. Just one word from him could reduce all their wealth to dust. The man they called useless... He’s the billionaire they’ll regret betraying.

What would you do if your world collapsed and you had less than an hour to choose a suitable role that would allow you to survive? Would you give in to despair? Paul choose to fight for survival, now he has to face off against predatory animals, monsters, and even the land itself all modified by the Mana System. Eventually, he will have to face off against a foe even deadlier than the rest. Humans!

Lincoln Zane was a poor guy, and even his girlfriend cheated on him because he had no money. He rushed to catch the adulterer, but not only was he humiliated, but he was also almost beaten to death. At the critical moment, he activated the System. Turns out many random people have been awakening this system which gives them unimaginable power or wealth or both but being chosen is completely by luck. Lincoln Zane didn't feel on top of the world when he awaken his system but hey, What will it take to get to the Top?

Aarav is seen as a useless parasite to everyone, including his wife who is having an affair with a rich man. Just one day after being falsely accused of going to prison and bullying, the death of his mother, and having his restaurant confiscated by the bank because of debts, a powerful money system suddenly emerged. Ever since the system came into existence, Aarav has come to know a dark secret his family has been keeping. Now he has a goal: to make sure that people, including the black organization that killed his father, pay for what they did.

Framed for murder. Thrown into The Pit. Left to die. Kael Ardan was just another street rat in New Veyra, a city where the strong rule and the weak are nothing. But when betrayal sends him to the city’s most brutal underground prison, he’s given a single choice — die like the rest, or listen to the voice calling from the darkness. > “The Void has chosen you. Devour, evolve, ascend.” Bound to the mysterious Void System, Kael gains the power to absorb the strength of his enemies, upgrade his abilities, and shatter the rules of reality itself. From the shadows of the slums to the shining towers of the corporate elite, from battling street gangs to facing supernatural clans and interdimensional invaders, Kael will rise — and every level-up will be paid for in blood. In a world where power is everything, Kael is about to become the one name that even gods fear to speak.

“They only notice when you’re shining, but they never ask how long you burned to glow.” Asher Reynolds had one dream—to make music that mattered. But when the girl he sacrificed everything for betrays him with the superstar he idolized, his world shatters in front of millions. Broke, humiliated, and seconds from giving up, Asher unlocks PHEME—a mysterious ancient system that promises to turn his pain into fame. Overnight, the world falls in love with the boy they once mocked. But fame has rules. And breaking them could destroy everything. Now Asher’s rise threatens the very man who ruined him—Neil Carter, the golden boy with a dark secret and his own sinister system. Their rivalry turns into a war of gods: one powered by truth, the other by corruption. Fame made Asher a star. Vengeance might make him a legend. But at what cost? Read on to find out in this thriller!

Betrayed. Cast aside. Killed. Valor Harder, once the world's strongest hero, lost everything when he sealed his rogue son, Dusk, in the Astral Sanctum. Stripped of power and left to die, he uncovered secrets about a world ruled from the shadows—but was executed before he could act. Reborn as Ashen Azarious, a mere boy with a mysterious system, he must rise through the ranks of All Valley Academy, battling oppression, uncovering the truth, and preparing for Dusk’s inevitable return. The world is broken, but Ashen refuses to be a pawn. This time, the hero will fight back.