The Great Demon System

Austin's life was almost on the brink of death before a foreign wealth money system appeared on his head. Expelled from his family, cheated on by his wife, treated as trash at his job, and belittled for being a son-in-law with an office boy job and mansion maid for a conglomerate family, Austin had the worst life ever. When all that happens, Austin turns life around and makes a fortune at the snap of his fingers. Then Austin meets Rudolf, a famous trillionaire, who secretly asks him to run a business together. Austin prepares to pay for the treatment of the people who underestimate him behind the disguise. [Ding! Welcome to the multi-income billionaire system, User!] [You have received a remittance of USD 50,000,000 in your account]

Imagine a boy considered a weakling In school, and always getting bullied, suddenly became a god enjoying the king's benefits For centuries, earth realm had two world's above it. tekashi (wonderland), and the underworld (land of demons and monsters). The underworld attacked earth realm with monsters and ruled over them until a strange power fell on one boy from the heaven's, which helped him defeat the monsters and became the king of earth realm .

Ten years of being foolishly in love! That’s what it cost Zilu to realize the woman he loved was a predator—and he was just the prey. ​Left heart broken and bleeding on a rooftop, Zilu watched his fiancée, Xena, laugh in the arms of his rival Arsh while they stripped him. He was supposed to die there, but the universe had a darker plan, and it came with a high-pitched buzz and a hunger that wouldn't quit. ​[Welcome, Host. The Swarm awaits.] ​Saved by a mysterious System, Zilu is given a second chance at life with a twisted catch. To survive, he must become the King of the Aedes realm. He’s no longer a man; he’s a shadow, a silent fever, a tiny executioner capable of slipping through any crack and delivering a lethal, custom-strain of Dengue to those who ruined him. ​But the System isn't just helping him settle a score. It’s hungry. It demands a Blood Tax from every human he touches, and as Zilu harvests for the system, he begins to realize the terrifying truth. The mosquito form is just the beginning. ​Every drop of blood he feeds the System is a key, slowly unlocking the gates to a long-forgotten Vampire Realm. Zilu started this journey wanting revenge, but the deeper he sinks into the System’s hidden agenda, the more he realizes he isn't just hunting his ex-fiancée anymore...he’s becoming the progenitor of a nightmare that will swallow the world whole.

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...

After his business bankrupt, Alexander Gates was despised and insulted by his wife's family for being a penniless son-in-law. He is really being a poor guy. When his wife cheated on him with a richer man, he is very disappointed. One day, when Alex is really need money, a system on his smartphone vibrates. The system says that by clicking the link, all the money will be yours! Only with a wealthy system, in a second he can become a billionaire! *** Cover by Ai

If you win a girl's trust, you earn money. But if that trust is broken... the penalty is harsh like being turned into a girl for 7 days. Li Chan, an orphan, had been with his girlfriend, Liya, for seven years. She was his only light in a dark world until she betrayed him for the young master of the powerful *Song Hao Group*. Heartbroken and shattered, Li Chan had lost all hope in life... That's when a mysterious voice echoed in his mind “Activating: The Supreme Girlfriend Making System.” The rules were simple, yet brutal: * Earn money by gaining a girl's trust. * At 100% trust, unlock unique and powerful special skills. * But beware if the trust drops even slightly... suffer strange and humiliating penalties. Now, armed with this bizarre system and a heart craving redemption Li Chan sets out on a new path. To build trust. To gain power. To master love and betrayal. His new goal? To rise above them all and become the Supreme Harem God. *Let the twisted game of hearts begin.*

For three agonizing years, Marcus Chen endured the daily humiliation of being the Williams family's useless son-in-law. Mocked by his wife's relatives and treated as a live-in servant, he swallowed every insult while his beautiful wife, Emma, grew cold and distant, ashamed of their marriage. His breaking point came at Emma's birthday party, where his cheap gift was scorned and his brother-in-law, Daniel, publicly announced Emma's engagement to a wealthy rival. As Marcus stood broken and covered in champagne, Emma delivered the final, crushing blow: "I'm sorry, Marcus," she whispered. "But Daniel's right. You're... you're just not enough. You'll never be enough." But the forces that sought to destroy him made a fatal mistake. Stumbling into the cold night, Marcus was nearly killed in a staged accident, a final act of cruelty that instead triggered an ancient power. The **Legacy Inheritance System** roared to life, revealing his true identity as the lost heir to the trillion-dollar Chen Empire, a conglomerate thought destroyed twenty years ago. The system's first command was clear: **[SYSTEM ACTIVATED: HEIR RECOVERY PROTOCOL INITIATED]**. From a scorned waiter to the master of a hidden fortune, Marcus is reborn with a single, burning purpose: to reclaim everything that was stolen from him. Now, Marcus Chen is no longer the man they humiliated. Each system mission unlocks new abilities, exposes hidden enemies, and brings him closer to the truth behind his family's downfall. He will rise from the ashes of his past, an unstoppable force ready to crush the powerful elite who once laughed at his pain. Will he succeed in reclaiming his empire and proving his worth to the woman who abandoned him? Or will the conspiracy that destroyed the Chen family finish what they started? Dive into this tale of revenge, redemption, and the ultimate system-powered comeback.

After enduring three years of marriage to an unfaithful wife, Ethan Sinclair's world shatters when he catches his wife, Maya Reynolds, in a compromising position with his boss, Tony West, a shareholder at Uber Organization. The betrayal leads to a tumultuous confrontation where Maya requests a divorce, setting the stage for a night of unexpected discoveries. In a twist of fate, Ethan learns that he is the heir to an ancestral legacy. As the divorce is finalized, Maya, consumed by regret, returns seeking forgiveness and a second chance, pleading, "I was wrong. Can you please take me back?" However, Ethan, haunted by betrayal, delivers a resolute response: "It's too late."

Watch as Alex an ex player return to the scenes and back on adventure to be the number one in the new Vr game, Leveling up in the game but did he know how that will affect him in reality?

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