Sin System: Demonic Harem After Reincarnation

Liam Walker, the infamous lived-in son-in-law of the Henson family had been cheated on by his wife. Instead of feeling sorry of her action, his wife blamed him for being useless instead and divorced him. Homeless and with nowhere to go, Liam was in a tough position until a system bonded itself with him. [Income Multiplier System has been successfully installed! Any income you earned shall be multiplied! Become the most wealthy businessman in the world!] [You have successfully sold a Lamborghini sports car! Income multiplied by 100!] Watch Liam Walker walks his path to become the first quadrillionaire and take revenge on those that had wronged him!

He doesn’t know his bloodline. But his shadow remembers. Born with a giant wolf-shaped shadow that moves on its own, and a pendant from the parents he never knew. Kai Draven got caught up in a dorm for supernatural misfits. Welcome to Vespera High Academy, a school divided by factions, ruled by strength, and ranked by blood and fist. Here, students don’t just study......they duel to survive. And Kai? He’s at the bottom. No powers. Just a reputation his shadow made before he could even open his eyes. But when defeat cracks the locket, something happened. [SYSTEM ACTIVATED…] [LUPIN CODEX UPLOADING......] Something is about to happen in Vespera High Academy........

Ezra remembers dying perfectly. The rope biting into his wrists while his wife Vanessa watched him bleed out with her lover Dominic's arm around her waist and her parents looking away. Then he wakes up in his own bed, three months before the world ends. In fifteen days acid rain will dissolve the walls, green clouds will mutate everything alive, and money will become worthless paper, but right now his phone is counting down and offering him a system that trades survivors for shelter upgrades, and Ezra still has a hundred-million-dollar lottery ticket sitting in his pocket that he missed in his last life. He will divorce his wife, he will make her family crawl out of the house his parents left him, and he will build the strongest shelter in the city while they count the money they think they will take from him. They have no idea the world is ending in twelve days.

Williams had nothing. No home. No family who wanted him. No future. Then a secret System appeared in his mind and gave him a chance. Every quest brought money and small skills. Every step made new enemies. His cousin wants the family trust. A rich man named Harlan wants the whole company. A restaurant manager wants revenge. Williams only wants to protect the people who showed him kindness and take back what his parents left him. But the System never makes life easy. One wrong move and he loses everything again.

Gray Adams grew up with nothing but long shifts and calloused hands. After losing his last job and facing eviction, he thought his life was over. Then, on a rain-soaked night, a voice echoed in his mind: [Welcome to the Great Fortune System.] That single message changed everything. The System offered missions tied to money, ambition, and discipline—rewarding him for smart investments, confidence, and courage. As Gray climbed from broke laborer to rising entrepreneur, he discovered that real power demanded more than wealth. When success tempts corruption and rivals try to destroy him, Gray must choose between becoming another ruthless billionaire or staying true to himself

Ryan spent years working his fingers to the bone as a low-level country club caddie, swallowing his pride just to secure a future for the girl he loved. But cold reality crushed his dreams in a single afternoon when his girlfriend publicly abandoned him for an arrogant, wealthy trust-fund heir, leaving Ryan fired, humiliated, and cast out into the dirt. At his absolute lowest point, a mechanical chime rings inside his head: [Ding! The Absolute Appraiser System has successfully integrated with the Host!] Suddenly, Ryan's eyes can see through the grandest deceptions of the world, instantly revealing the true value, hidden flaws, secrets, and future trajectories of any object or person within his gaze. A seemingly rusted coin buried in the mud turns out to be a priceless antique; a flawless piece of executive jade is exposed as a synthetic counterfeit; and the hidden crimes of corporate magnates are laid completely bare before his eyes. From an impoverished outcast to an all-powerful capital overlord, watch as Ryan climbs the ranks of high society, shatters his rivals, and forces everyone who ever looked down on him to beg for his mercy. In a world ruled by wealth, Ryan’s word is now the absolute law!

In a world where power and ranks decide fate, Henry is nothing. An F1 scraping by in the slums of Neo-Veridia, his life is a cycle of struggle and survival. But everything changes in an instant. A catastrophic accident. A moment of darkness. And then—he awakens. A System unlike any other. No fixed path. No limits. Infinite potential. Now, the city's elite watch him with fear. Ruthless factions move in the shadows. Something ancient stirs beneath the surface. And Henry? He’s done playing by their rules. The hierarchy was unbreakable—until now. Power has been rewritten. And Henry is just getting started. Will Henry rise out of the ordinary and actually break the hierarchy from the system? Will he make space for something new?

Transmigrating into a reverse harem webnovel, I Made Aristha finds himself chained to an execution scaffold as a low-caste scapegoat alongside the fallen Villainess, Ni Luh Putu Gayatri. With the 'Taksu System' at his disposal, Aristha must absorb sacred relics, survive the brutal manhunt led by the world's 'Male Leads,' and tame a deeply broken, obsessive queen. He isn't here to be a hero; he is here to build an empire from the shadows.

In a realm where the vast majority of its inhabitants possess intricate Systems, Barlor Slash finds himself belonging to the downtrodden and marginalized minority. However, his fate took a dramatic turn during an expedition when he chanced upon a Divine Dragon who bestowed upon him a formidable System. Now, Barlor stands poised to pursue not only Fame and Fortune but also the sweet taste of Vengeance...

Not everyone dream of reincarnating into a fantasy world, some people work hard and live a life of fantasies in real world. Eric Grace at the age of 22 he was a millionaire with 2 successful businesses printed money for him day and night. He had everything money, power and harem but his luck has ran out and he was abducted by angels and thrown into the fantasy world with a useless system which only knows how to torture his host. Gods has used him as sacrifice to divert the attention of demon king from the real hero and his life was about to end on the 1st day of his reincarnation but a nemesis of gods saved him from certain doom which introduced himself as ‘Merlin system’. Join Eric Grace on his adventure and revenge pilgrimage as he slays everyone who has destroyed his peaceful life and used him as pawn and witness the birth of celestial overlord. ~ From DemonKingAK ******************************************* PS: The main races on which the story will focus will be Demon, Human and Gods but aside from them there will be subsidiary races such as Elves, Dwarves, Angels etc. The story will mostly focus on journey of Eric and Merlin (The system) containing lots of fan service, humor, action and adventure. Please leave a review if you like the book or if you have any suggestion. Disclaimer: Please Note that the novel cover is not owned by Author. Credit goes to respective Artist. A/N: If you wish to support author please visit ko-fi.com/akpov. connect with author @ https://discord.gg/s6mT2AHbGc