Sin System: Demonic Harem After Reincarnation

[Warning: This book contains a lot of sexual explicit content. R18] Coyote Watkins’ life has been nothing short of a roller coaster. From a street kid adopted by his idol—NASCAR legend Louie Watkins—to a blacklisted former champion barely scraping by as a mechanic, he’s seen it all. Coyote hit rock bottom after being attacked by a client’s husband for allegedly assaulting his wife. With his car nearly destroyed and his spirit shattered, an impulsive and suicidal Coyote enters an underground race. He wins—but nearly dies in the process when a blinding light zaps into him, ejecting him from the car just moments before it explodes. A few minutes later he awakened to a cyan screen and a voice in his head. [The criteria required for activating the Speedracer Harem System have been fulfilled.] [System synchronization with host commencing.] [Synchronization complete. Congratulations. You have been given a chance to achieve your goal of beating Louie Watkins record.] Join Coyote as he tries to be the greatest NASCAR driver in the world, while having so much fun with women.

Pan was adopted, then treated like a servant for eleven years by his foster parents and sisters. A perverted system wakes in him and gives him the power to subjugate everyone who bullied and mistreated him. His mother, sisters, professors, classmates. This is not a love story. This is a takeover of the world.

Robin doesn't remember how to he got taken into that world. But the System will not let him go unless he progresses with the story and unravels a new change. Transmigrated into the body of Terrence Blair, a weak NPC who has no standing in that world whatsoever, he has to make himself known to the main characters so that he can hitch a ride to the end game.

Congratulations! You've been chosen by The Demon Lord. Daemon read these words in the brink of death. Getting bullied everyday and having nobody he can call an ally, he's always been an outcast - shunned by society. Hated by all. But all of that will now change. With the ultimate system given to him by Astaroth himself, Daemon can begin his revenge. Plunging into the depths of malice and deprivation, Daemon activates the DEMONIC REVENGE SYSTEM!

i took my own life expecting anime style reincarnation but little did I know the harsh truths about the gods and reincarnation process

The world ended in a single night. A mysterious virus swept across the globe, turning billions into flesh-hungry monsters. Governments collapsed. Cities burned. Civilization vanished. In the new world, food was worth more than gold. Water was priceless. Trust was extinct. Just when Ethan Kane thought he would die like everyone else, a strange voice echoed in his mind. [Infinite Rebate System Activated.] [Gift supplies to designated female survivors and receive rewards multiplied by 100 to 1000 times.] Gift a bottle of water? Receive a warehouse filled with premium supplies. Gift a handgun? Receive legendary weapons capable of killing mutant kings. Gift a safe shelter? Receive a fortified fortress city. While survivors fought over crumbs, Ethan's resources multiplied endlessly. As zombies evolved, monsters descended from dimensional gates, and powerful factions rose from the ruins, Ethan built the strongest survivor kingdom in existence. A kingdom protected by beautiful and powerful women. A kingdom feared by enemies. A kingdom destined to rule the apocalypse. And at its center stood one man. The King of the End Times.

When the Eternal Frost descended without warning, global temperatures plummeted to fifty degrees below zero in a matter of hours, shattering human civilization and leaving society starving in an arctic hellscape. But the cold was only the beginning. As the atmosphere fractured, terrifying Elemental Beasts,monstrous predators born of ice, toxic frost, aerial thunder, and subterranean magma,emerged from the frozen depths to hunt what was left of humanity. Ethan Vance spent three years sacrificing everything for his fiancé, Laura,dropping out of his senior year of college and working slave wages in sub-zero blizzards to feed her and her family. But the moment an Awakened security captain named Marcus Vance offered protection, Laura stripped Ethan of his winter coat and threw him out into the -50°C emergency stairwell to freeze to death. Cornered and inches from death, Ethan awakens the Absolute Survival System. While the rest of the world starves, freezes, and gets torn apart by elemental monsters, Ethan gains the exact opposite of what the apocalypse destroyed: complete thermal immunity, piping hot gourmet food, unfrozen spring water, and elemental powers unlocked by binding with extraordinary women. As the frozen world collapses into chaos, Ethan climbs out of the cold to build an unshakeable empire,slaying mythical beasts and making everyone who betrayed him answer for their cruelty, one frozen block at a time.

Richard ‘Ric’ modern-day military General dies in an accident and awakens in the body of a poor conscript in the collapsing Starlight Dynasty, a kingdom ravaged by famine, corruption, and endless war. On the very day he arrives, a royal decree is announced: “Every man drafted into the army must choose a wife before deployment to preserve the bloodline of the kingdom.” But because the war has lasted for years, countless women have been abandoned, widowed, or labeled “undesirable.” Most men choose young and healthy women, leaving the rest to starvation or slavery. While others fight over beauty, Ric notices three women sitting silently in the corner: a cold former noblewoman accused of bringing misfortune, a quiet village healer rejected for her frail body, and a fierce chained bandit girl awaiting execution. Mocked by everyone around him, Ric shocks the entire registration hall by choosing all three as his wives. The moment he does [Dynasty Survival System Activated]

They tagged me trash unworthy of a legend's legacy. So I became the devil seated on the throne. ****** They called his father a saint. And called him a disgrace. Theon Dravorn is eighteen, powerless, and hated. On the day he demands his father’s legacy from the archmage who stole it, he’s branded ungrateful and cast into the Netherworld Spirit-Devouring Wasteland to die. He doesn’t. The ASTRAL VILLAIN SYSTEM binds to his blood. It promised strength, demanded evil, and bred scorn. Each mission feeds his power with hatred, resentment, and blood. Refuse, and it kills him. Obey, and he becomes the demon his father died fighting. Now Theon learns the truth: Ren Dravorn didn’t fall as a martyr. He was murdered. And the killers wear halos in the Celestial Realm. To avenge a saint, Theon must become a monster. The only question is how much of his soul he’ll burn to get there? [For fans of morally grey cultivation, demonic systems, and sons who inherit war instead of peace.]

A strange explosion in the middle of a park granted me with a bold new power- THE ABILITY TO SUMMON A MECHA TO FIGHT WITH! But that's not all, because the first time I equipped my mecha I felt a strange connection spring into being and now... the bigger I make my harem, the stronger I make my mecha!