My Lewd Symbiote System

Adrian Azuma was an ordinary high school teacher with a quiet life and a loving wife until a vampire took everything from him. When Sarah is murdered, the authorities dismiss her death as a tragic accident. But Adrian soon discovers the horrifying truth, vampires secretly live among humanity. Desperate for revenge, Adrian is recruited by Lirielle, an elite vampire hunter and member of the mysterious organization known as Black Cross. Determined to find the vampire responsible for his wife's death, Adrian joins the organization and begins his brutal training. Then, after killing his first vampire, something awakens within him. A mysterious system. > The more vampires you kill, the stronger you become. Every kill rewards Adrian with Blood Points, allowing him to enhance his physical abilities beyond the limits of an ordinary human. By day, Adrian returns to his life as a teacher, hiding his new identity from his students and colleagues. By night, he becomes Shadow, a Black Cross hunter hunting Vampires that lurk among humanity. But ordinary vampires are only the beginning. As Adrian grows stronger, he discovers that the supernatural world is far more dangerous than he imagined and that the system may have a purpose beyond simply making him stronger. He wanted revenge and the System gave him power. But how much blood will Adrian have to spill to uncover the truth?

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.

Kai Wang died a loser–beaten to death in an underground fight while he watched his girlfriend kiss his killer. Kai gets a second chance at life–but it comes with a price written in blood. Granted by a mysterious system run by seven faceless beings. Now reborn with power he must fight his way back to the top while completing missions for his faceless masters. He must save his dying mother, destroy those who betray him, and become the unstoppable figure no one expected. But every mission pulls him deeper into darkness and one question remains–will he save his soul or lose it chasing power?

Alex Thomson is a man who often becomes a victim of bullying and harassment, both physically and mentally. He feels that life is unfair and that nobody cares about him. Every day at work, Alex becomes the target of mockery and amusement from his coworkers. He feels marginalized and lacks friends. These unfortunate events make Alex more desperate and contemplate ending his life. However, suddenly a stroke of luck befalls him. A stroke of luck that will change his life.

Aiden's lavish lifestyle came to an abrupt halt when his bank froze his accounts and seized his fortune, inherited from his late parents. With no choice but to return home for an extended stay, Aiden received a cryptic message and task from his father's attorney - spend a designated amount of money each week or month for a year or forfeit all rights as the sole heir to the fortune. But Aiden soon discovered that there was more to the challenge than just spending his money. Picking up a mysterious green credit card, Aiden was transported into an alternate world where magic and technology coexisted. Here, Aiden's spending habits would be put to the test, and the stakes were high. Aiden found himself navigating a treacherous thrifty system, where wise spending choices were paramount. He was forced to confront his extravagant and wild lifestyle head-on, and soon found that it was not as easy as he had initially thought. With his inheritance and future at risk, Aiden had to choose between the life he had always known or a newfound path filled with secrets, danger, and uncertainty. Join Aiden on a thrilling journey as he unravels the mysteries of his inheritance, learns the true value of money, and discovers a world beyond his wildest dreams.

​Arlan Mahendra was born a "mistake"—an illegitimate son destined to be trampled by his elite half-brother and the ruthless Mahendra family. Beaten, bankrupt, and left to die in a rainy alleyway while his mother lies on her deathbed, Arlan screams for justice. ​The Universe answers. Not with a guardian angel, but with a cold, digital ledger. ​[System Activated: Karma Debt Collection] [Target: Julian Mahendra] [Debt Status: Unpaid. Penalty: Seizure of Lifespan and Luck.] ​Armed with a system that turns every insult, bruise, and betrayal into "Debt Points," Arlan rises from the gutter. He discovers he can forcibly collect "payments" from those who wrong him—stripping away their health, their talents, and even their remaining years of life. ​He doesn't want an apology. He doesn't want peace. He wants to audit the world. ​From stealing the vitality of arrogance billionaires to seizing the luck of corrupt geniuses, Arlan becomes the world's most terrifying creditor. ​They say revenge is a dish best served cold. For Arlan, it is simply a transaction. And everyone is about to pay up.

Thomas was well-fed up. Poverty took away all his happiness. He hated his parents, who left him nothing. Apart from the house which has even been sold and a necklace with his name on it. But when he uses it. A miracle happened, the system has awakened! [Peaking anger detected. The system has been resurrected!] [Welcome Mr. Thomas Zerach, the super-rich system has been revived, whatever you want, you can get it. Revenge will be avenged!]

On the anniversary of Melvin and Hasley's relationship, there was one harsh reality that Melvin had to accept, which was Hasley's affair with a man named Sean. Hasley betrayed him because he was poor. From then on, Melvin's life was changed by the wealth system. Melvin can buy anything he wants so easily. He only needs to carry out missions well, then there will be extraordinary rewards for each mission he successfully completes. But Hasley, who is no longer his girlfriend, still interferes with his life. Even when Melvin is close to Adaline, a sincere woman, Hasley still interferes with Melvin's life.

Dave is a police officer and went to his ex-girlfriend's wedding, he boldly took out the handcuffs, offering the groom a three-day tour of the police station! Ex-girlfriend asked, "Dave, have you gone crazy? If you wanted to disrupt the wedding, shouldn't you just take me? What's with arresting my husband?" With the Criminal-Capturing System, Dave would receive rewards for apprehending criminals! It doesn't stop here, he will choose the path of lynching to kill those whose crimes are sins. He will be the lynching master, in night and during a cop who is nothing but a loser for world.

Dominic Heathley's life is spiraling out of control. Juggling multiple jobs barely keeps him afloat, but it's not enough to save his terminally ill mother or get his disabled sister the urgent medical care she needs. To make matters worse, the love of his life leaves him for another man, and a vengeful young multi-millionaire blacklists him, costing him every job he's got. When loan sharks, in a bid to make him pay up his debts, abduct his sister and abandon his mother to die, Dominic's already fragile world collapses. He fails to save his mother and arrives too late to rescue his sister, with their estranged father refusing to assist in any way. Overwhelmed by grief and guilt, Dominic chooses to end his life. But death isn't the end. An ancient power, the Rune System, greets him on the other side, reviving him with a new purpose. Resurrected and renamed Draàl, the Crimson Knight, he's been given powers and abilities beyond his imagination and tasked with a monumental mission in the physical realm. Little does he know, there are others with their own unique Rune Systems, and their mission is to stop him at all costs.