sin system: demonic harem after reincarnation

After a lifetime as a struggling grade D mage, Tony Wilcox meets a tragic end in a tournament at the hands of his tormentor. Miraculously, he awakens with the formidable Imperial System, offering him an endless path towards achieving grade SSS mage status. Despite his newfound powers, Tony suffers the loss of his parents and little sister in a brutal monster invasion. With the might of the Imperial System at his disposal, Tony embarks on a journey to confront all sources of pain in his life.

A young man, broke because of his ex-wife's betrayal, is given a system that will give him unimaginable wealth after he completes a series of trivial tasks. Jack Eldrone must endure immense heartache and shame when his ex-wife is crowned Businesswoman of the Year with the fortune she secretly took from him. Desperate, Jack contemplates giving up on a life of futility, when one day a mysterious man arrives with an offer he finds absurd... Travel to another world and become a special bodyguard! "If you complete the mission successfully, not only your ex-wife, but even the richest man in the country will bow down before you!" Will Jack refuse the offer? But if he does accept, will he be able to complete his mission?

The world is a jungle and only the strong survive. After being framed at work and fired on the spot for a crime he didn’t commit, Dorian is given the hard side of life yet again, but a near-death experience brings him to contact something some would refer to as a blessing and a curse. The unfair world grants him a system. One that holds endless potential if utilized well and exploited to it’s fullest potential. Dorian would have rejected it, but he’s tired of being just another player in someone else’s story, He wants to rise above. Will he be able to? Watch as Dorian surpasses expectations, and becomes the most remarkable, most awesome, and most desirable man in any space he occupies.

Atticus, betrayed by his own kingdom, faces the wreckage of a life once held dear. With his wife and unborn child casualties of a dark plot, he's left broken. But the legend of Atticus is just beginning, for Amsodeus, the devil of chaos, grants him a second shot at life, a chance for revenge and the emergence of the Reaper system that helps him get Stronger with the blood of his enemies. ****** Atticus clenched the soldier's neck, his gaze unwavering as he confronted him. A sudden prompt echoed in his mind. "Primal energy detected, absorb?" "Hell yeah," he responded. The soldier in Atticus's grasp unleashed a gut-wrenching scream, red marks enveloping his entire body as his mass dwindled. Atticus felt an insatiable hunger as his body absorbed the energy, leaving the soldier lifeless. Onlookers in the battlefield shuddered as they witnessed Atticus holding his comrade, draining his body mass. It was in this moment that the other soldiers grasped the reason behind his ominous title—the Reaper.

"These are pretty minuscule spies, my lord," The leader said into his comms. They chattered among themselves. We had our hands up when they surrounded us. My throat clogged and I was running out of oxygen. I could barely think or breath. Mister Wigglesworth was talking briskly with bulging eyes to the colossal men and a rifle was lodged in his throat, he seemed frail and agitated. "Mort!" He threw the parcel into his hands. Mort winced when he failed to catch it. The box malfunctioned and I screamed at the blast and fell back into the shelter of more craters. I gasped. "What do I do with this?" His hand fidgeted on the and he dived behind a crate beside me while lasers flew. He panted and glanced at me holding on to the parcel. There was a skirmish going on. "I think I got hit." .... Remember when homicidal aliens were attacking us? This was now, yeah, it was kind of my fault. We were crouching like a couple of cowardly war veterans on a battlefield and Mister Wigglesworth! Of all people was out there holding them off. Mort held on to the prism parcel. My eyes were pale. I got hit by the parcel. I held on to my stomach. "Are you okay? Can you sit up straight?" He said. "No, it hurts," I did not feel like myself at all. I was not even in the mood to make snappy comebacks, I kept seeing double and all these color spectrums like I stared at the sun for too long. I was phasing in and out of consciousness. I thought I saw planets dying. I ducked over the end and focused on breath. [ System Activated ]

Meet Leo White, a hardworking young man drowning in debt. When he crosses paths with his new boss, life takes a nightmarish turn. Leo's job becomes a prison, and he can't quit because his boss holds his future hostage. Leo clings on to his girlfriend's love, but her shocking betrayal shatters his world. Which is the system descends taking everyone to the new world. Leo becomes the first to sync with the system and gets a title. [Apocalypse Baby] With it, he rises from underdog to unstoppable in an epic urban fantasy world. A world where power is everything, and vengeance is his driving force.

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

Peter Crox saw his whole life fall into ruin when he was denied the scholarship he worked hard for, on top of that, his girlfriend for whom he'd made countless sacrifices suddenly showed up in an expensive sports car with another man. When things seemed to have hit rock bottom he suddenly received a face-slapping tycoon system. From being an average nobody, Peter embarked on a journey to reach the pinnacle.

System! I always dreamed to have a system, to get out of my boring and shitty life. Surprisingly the day of my birthday I got one, but I was not the only one, the whole world received a system, and the people who were born in the 3rd day of September got a gift pack, and I was one of them. But the shocking thing is that we got a system notification that the earth will be invaded by another dimension in two weeks time and everyone should prepare for it. ------ Author's note ------ Hi everyone, I want to warn you about this novel there will be a lot of mistakes, English is not my native language (I am only using Google Translate), and I am not a professional writer. I am just an amateur of novels and want to put my idea to life. Please if you see a mistake kindly tell it to me in a comment and I will correct it. Thanks for your understanding.

It sucks being a shut-in Neet. You play video games all day long, you have no real friends, you gained horrible weight and you're a hopeless virgin. Sooner before you know it, life gets really boring and lonely. Such was the life of Arthur. In his mid thirties, he realised his life lacked meaning. He was bored and wanted something new. That night he shut his eyes to sleep and never woke up. When he woke up, he found himself in a different world. In this world, there are no gods nor heroes. The demon King ruled the world with an iron fist. Without gods the world wouldn't function. Arthur gained the rarest system of all time—The godleveling system. His only goal is to level up to become a god but the demon King knows something that Arthur doesn't know.......