My Space-time 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?

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.

"Who the hell or what the hell are you? And why are you in my head?" "I am your system interface. Host identified: Alexander Todd." *** Alec lived in a city where power meant everything. Bullied and overlooked in school for being poor and different, he was seen as powerless. One day, after another harsh encounter, he blacked out and was left alone in the rain. Something strange happened that day, something that changed him. He didn’t wake up for days, until a sudden sound in his head brought him back. From that moment, Alec’s life began to shift in ways he never expected.

Satya’s life was already boring. But then, a 'System' appeared, forcing him to become the hero in a cliché *manhwa* story that he despised. Instead of saving the world, Satya is preoccupied with finding ways to disable pop-ups, exploit system bugs, and prove that real-world logic is far more effective than the sword Excalibur. Prepare for an unheroic adventure, packed with sarcasm, and an epic resistance against narrative destiny. Can an average employee destroy the genre from the inside out?

Kael’s life changes forever when he becomes the host of the Universal Evolution System. From a struggling young man, he rises in power with every mission he completes. Yet behind this great strength lies a hidden truth and dangers waiting to strike from the shadows.

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?

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.

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.

##"Warning: This story contains dark themes, psychological manipulation, and R-18 content. Not for the faint of heart."## Twenty years of service. A lifetime of being the shield for those who called him "trash." Kaito Kiryu was the FF-rank "failure" of the 109 summoned heroes. While the S-rankers basked in glory, Kaito spent two decades mastering the laws of matter and science to keep them alive. He was the backbone of the Hero Party—until the moment the Demon Lord fell. At the peak of victory, the "friends" he protected turned their blades on him. But that wasn't the end, regressed back to the past, to not only destroy those who betrayed him, but to protect those who loved him. But at the face of old terror new terror shows up, constant death and rebirth... Until his 4th life, this time With the power to manipulate Space, time and matter and a System that rewards the subjection of his enemies, the Architect of Ruin has arrived, to ruin the empire that once shaped him. Follow Kaito/Yasha's descent as he dismantles the empire that never made him rest.

Also called: Reborn With The Strongest Hero System Talon is an orphan raised in an orphanage in Eryndor, a town in the Kingdom of Aurumia. As a citizen of Aurumia, Talon - like other children - always dreamt of becoming a great adventurer in the Great rift and after leaving the orphanage, he joined the adventurer's guild as a rookie adventurer. However, as someone who failed to awaken any abilities during his first golden stage and being that he was in Eryndor, a remote and uneventful town located in a safe and unimportant location with almost no dungeons or monster lairs, Talon's future prospect as an adventurer doesn't look very bright, and the pressing matter of his sworn sister's congenital illness was a source of dread for him. On a mission with other adventurers, Talon loses his life to a betrayal. Only for him to wake up to the notification: [Ding!] [Congratulations! You have been integrated with the Interdimensional Bazaar, the place where the infinite realities meet!] He swore to have his revenge and to become the “Strongest Adventurer".