The Bloodline System

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.

Intelligence, Deceit, Cunning and Luck are concepts that tie to genius. Louis, who was born with above average intelligence, got all four concepts and became a true genius. And a true genius becomes a double-sided sword. Will it be a problem solver? or even a trouble maker? It all started when Louis got an injection of nanoparticles into his body. Something much higher than modern words appears and changes Louis' life. The system appears and allows Louis to make the impossible possible. He will easily solve the criminal cases he handles. What awaited him in the days to come were cases that were more complicated and would require even greater effort to deal with. (Some events that occur and locations are indeed inspired by the real world but have nothing to do with real life)

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?

Noah Kane has spent his entire life being told he's worthless. An orphan with no family, no wolf, and no future, he's ridiculed at Blackwood Academy, where the strength of your bloodline determines your worth. Betrayed by the girl he loved and humiliated before the entire school, Noah believes fate has already abandoned him. Then he dies. As his blood soaks an ancient pendant left by his unknown parents, a voice echoes through the darkness. [Compatible Host Confirmed.] [The Last Lycan System Activated.] In an instant, Noah awakens the legendary bloodline believed to have vanished centuries ago—the blood of the Last Lycan King. Now every Alpha Lord, vampire house, hunter guild, and hidden faction wants him dead before he claims the throne that could unite—or destroy—the supernatural world. With every mission completed, the System unlocks new powers, forgotten memories, and terrifying truths about the massacre that wiped out his family. But strength comes with a price, and every evolution pulls him closer to the ruthless monster the world fears he will become. Standing in his way is Lyra Ashbourne, the proud daughter of one of the Twelve Alpha Lords. Raised to believe the Last Lycan is humanity's greatest threat, she's sworn to hunt him down. Yet every encounter shatters what she's been taught, forcing her to question her family, her loyalty, and even her own heart. As enemies become allies, secrets become weapons, and love blossoms in the middle of a war neither of them chose, Noah must decide whether to become the king history demands... or the man Lyra believes still exists beneath the beast. Because the greatest enemy isn't the hunters chasing him. It's the darkness awakening inside him. When the last Lycan rises, the world will either kneel... or burn.

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?

In a world where beast ranks determine a person’s destiny, Adrian Cross is branded a failure. At eighteen, he awakens the weakest talent imaginable: Faint Bond, Rank F. With only one beast slot and no powerful guild willing to recruit him, Adrian’s only goal is to survive and provide for his sick younger sister. Everything changes when he discovers an injured black creature trapped in silver wire inside the forbidden Old Gate District. He frees it, and his blood awakens a power that should not exist. [HIDDEN TALENT DETECTED: INFINITE EVOLUTION.] Adrian names the mysterious creature Nyx and discovers a hidden system capable of unlocking missions, evolution paths, and extraordinary abilities. But Nyx’s species cannot be identified, its true rank remains unknown, and its shadow sometimes reveals a terrifying form far larger than its tiny body. When the powerful Crown of Fangs guild offers a reward for capturing Nyx alive, Adrian realizes that his discovery has made him a target. To protect his companion, he must enter Halcyon Academy, survive deadly trials, outsmart powerful rivals, and grow stronger without understanding the true limits of his system. Yet Nyx is not the only mystery connected to Adrian. A message left by his missing father reveals the existence of an ancient Threshold and a forgotten order of Wardens. “If a black one comes through, do not let the Crown count it. Do not let them name it.” As hidden enemies close in and something beyond the sealed gates begins to awaken, Adrian must uncover the truth before the world discovers what Nyx really is. They called him the weakest tamer alive. They have no idea what he is raising.

Ethan Cross, a struggling orphan living in the slums, awakens a hidden system after a life-threatening encounter with a powerful noble. The system grants him access to hidden knowledge, martial skills, and an evolving interface that allows him to manipulate reality. Ethan begins his climb from the gutter, navigating through dangerous political games, ruthless guilds, and ancient dungeons. As his power grows, so does the danger — for the system he wields holds the key to an ancient prophecy that could reshape the fate of the world.

Kieran Lau is a military man who is on a mission. He experienced a tragic life accident and ended up in another universe with so many cultivators around him. Kieran later discovered that the mysterious system came to save him and gave him an unbelievable power. He is no ordinary man anymore.

​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.

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.