sin system: demonic harem after reincarnation

Prologue   Maverick Michelson, a young man in his early twenties who was struggling at the bottom of society had his world shattered when his family died and he learned that his girlfriend used and betrayed him.    Weak and without strength, he was going to be cruelly tortured to death after learning about his girlfriend's betrayal but at that time, a mysterious artifact hidden within his soul called a system awakened and granted him the strength to free himself and escape.     Maverick had lost his family, and his love and no longer had the will to live but with the help of the system, not only did he rise from the ashes, he also attained the capital to seek revenge.      Maverick strives to attain strength with the system to seek revenge and make his girlfriend and all those who were involved suffer a fate far worse than his family had.

James, a hard-working janitor, his life is shaken when he sees Sofia, his girlfriend, cheating on him and choosing Max, the son of the director of the hospital where he works. Shortly after being fired and betrayed, a disaster befalls James. As he is knocked down by heavy rain and strong winds a huge billboard hits him. Something magical happened. A system of God power awakened within James, healing his wounds and giving him incredible strength. The system revealed that James was a God who had long lost his memory and was now active again. He has unrivaled magical healing powers. With his new powers, James embarks on a new journey to find the truth about himself and fight for what is rightfully his. He will prove that he is not the useless weakling they think he is and avenge those who have wronged him.

Chandler Logan, a skilled employee at New Leaf Corporation in Nebula, is unexpectedly fired after being implicated in a scandal involving his wife, Jannica. As he works to clear his name, Chandler discovers a hidden RPG-like system embedded in his reality where his choices are affecting his stats like Reputation, Charisma, and Moral Points. Determined to keep his life together, Chandler decides to take advantage of the system. As he progresses, gaining new skills and getting trusting allies, he will start looking to the truth behind his demise and the conspiracies that led to his downfall. Armed with his newfound abilities, Chandler is now determined to destroy and exact revenge on those who betrayed him. But as he uncovers hidden alliances and face more dangerous enemies, he should create a balance between his growing power and the risk of losing himself.

He is a poor man who married a girl of rich descent. Because getting a mysterious message makes Dason a rich man. And finally, no one can fight it.

Miracle Academy was built to train the elite—those gifted with power, lineage, and privilege. But Richard Sol, a Hollowborn, has none of these. Marked by a forbidden core and a past that should have erased him, he is destined to fail. Yet, when the academy’s brutal trials begin, Richard does the impossible—he survives, outwits, and defies every expectation. As whispers of his unnatural abilities spread, powerful enemies take notice. The ruthless elite want him crushed. The abyss watches, hungry. And buried deep within him, an ancient force stirs. To claim his place, Richard must embrace the truth of what he is—a Tribrid, born of something far beyond mortal comprehension. In a world where strength is law, and the weak are devoured, Richard will either rewrite the rules—or be consumed by them.

Herson wants to leave his parents' house, because they are harassing him to get a serious girlfriend. He moves into a penthouse with his gaming partner Panther, but she is a gamer being hunted by a network and what started as a simple game turns into a deadly nightmare for Herson... At first Herson falls into a deadly trap of the head of an international gaming network, but then he becomes THE KING OF THE GOLD SYSTEM GAMING, British billionaire and resident joker of The Gold System Gamertag, dethroning Maker Covington in an interesting game, where the smartest survive.

For years, Damien Stark endured the relentless torment of bullying, a life defined by isolation and despair. But one morning, everything changed. As the sun rose, Damien awoke to a world consumed by chaos and devastation. The apocalypse had arrived, bringing with it a merciless system that forever altered the rules of survival. To Damien's astonishment, he discovered that he possessed a System, as well as a unique Gift that will allow him to survive in this new world. In this shattered world, he plans to do all he can to survive and rise to the top. Driven by a newfound determination, Damien embarks on a perilous journey through the remnants of civilization. Along the way, he encounters treacherous landscapes, formidable adversaries, and the haunting echoes of his painful past. Guided by his indomitable spirit, he must navigate a world teeming with peril, where every decision could mean the difference between life and death.

At his fiance’s birthday party, Victor Leighton comes with the lowest gift. He gets mocked and humiliated by everybody, even his fiancé, Maria Siesta, who cut off their relationship and then chooses Victor’s older brother who’s more successful and is the heir of Leighton Family, Verlaine Leighton. Bad luck doesn’t stop coming. Victor also chased by debt collectors who are come to collect Victor’s mother's debts who was love to gambling. Victor is underestimated even by his own family. He is the youngest child of Leighton and is also called the most useless one. Everybody always looks at his siblings, even his father never look at him and abandoned him. When he almost dies after being beaten by debt collectors, Victor swears he will be a successful man more than his siblings. But a system window appear before him and said that Victor is the master of the Unlimited Dollar System; a system that can make Victor get whatever he wants in the blink of an eye by using his unlimited money. He’s already at the top of the top, now what will he do? Get everything he wants or … revenge?

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.......

After breaking up with his girlfriend, Eric Johnson married a beautiful female CEO to cover his father's $15,000 surgical bill.