System Nemesis

Alex lost his parents due to the ongoing war between humanity and the demon halflings. In this era, human possess abilities but the powerful abilities are hoarded by the rich and powerful while the poor and weak are left with scrap! When Alex awakens a system, will he be able to save the world?

Felix was one of the best elite special ops soldier in the world and now he is reincarnated as a bookkeeper with a trash ability in a Esper filled world which thrives on the rule of the strong prey on the weak, when he is give a nameless book by a mysterious stranger, he gains a system and finds out that his supposed trash ability is actually a powerful ability above the SSS rank so now he is determined to find out the truth about the parents he never knew and on the way he meets powerful people and the mysterious stranger who introduces him to a whole new world of adventure and danger.

All August has ever wanted was to become an employee in the biggest conglomerate in the country, the Arizona group, in order to prove his worth to his demanding girlfriend. Fate played an unusual twist when he was dumped on the day of his interview by his girlfriend for the owners of Arizona Group. While in shock, he got into an accident. Just when he thought he would breathe his last, he got the trillion-dollar system! A system that allows him to make a trillion dollars, which was worth five times the Arizona Group! How will he make those who looked down on him pay after getting his system? Read in this intriguing System book on how a pauper rose to supremacy!

Jael Monroe got betrayed by his girlfriend after he received a huge devastation. Angry and unwilling to resign to his fate, Jael looked for avenues to awaken his powers in this fierce world that dictates survival is for the fittest. When he was down in despair, he acquired the ultimate bloodline system that helps him grow stronger by absorbing others' bloodlines. With the powers granted by the system, Jael sought revenge while growing stronger enough to decide his fate and the fate of those who oppose him.

Villains? What do you think of that word? Yes, Demon, Cruel, Evil, Cunning, Troublemaker, and many more... And always inferior to the Protagonist, who many people always adore for being a hero to kill Villains. Liang Xin only realized that he had reincarnated into his own body at a young age but in a different dimension. Not on Earth but in the Regabugile Dimension, a place filled with powerful cultivators from various clans and levels. Unfortunately, he became a Villain in that dimension and was chased by many Protagonists because he killed one of the Young Masters of a Famous Clan. "Indeed, my luck has never been good anywhere! Including in this Dimension!" But Liang Xin got full support from the system. [DING!] [Bound System has been activated] [Helping the Host to become a Villain SSS Level and be invincible] [Host Gets Special Gift]

In 2068, humans mutated to survive in the post-apocalyptic world. They got extra genes in their DNA, granting them cool abilities like super strength or shooting fire from their hands to battle the cruel monsters dominating the Earth. In New Orleans, a dystopian country, there was a special school to train young talents called Neogen High-School. All kinds of talents and abilities are there, and every Neogen graduate would become part of the New Government, joining the Elite Rangers, a special and highest-ranked force in New Orleans. However, Avery was an exception. He got into Neogen on a scholarship but got treated like an outcast 'cause he didn't have any special talents. He stuck at the bottom of the social ladder. Coming from a rough background, he was always underestimated, and even turned into a walking ashtray for his classmates. One day, he was thrown into a dark abyss by someone he thought was his only friend, and he fell into the bottom pit to meet his death. "Yeah, maybe this is the best path for someone talentless like me. Dying alone in a dark and lonely place like this." [Ding!] [All conditions for activating the 'Underdog System' have been met. Avery Blythe has been chosen as the host system.] [Underdog System will be activated.] [… 99%] [Underdog System activated. Complete all quests and climb the social ladder. Don't let the bullies win. Show that an underdog can beat them all!] "... huh?"

As the King of Death in his previous life, Ainz Dorak was a formidable and fearsome ruler. He commanded an army of dark and terrifying creatures, instilling fear and awe in all who crossed his path. His power was unmatched, his reign absolute in the underworld. Despite his immense power and influence, Ainz Dorak could not escape the treachery and betrayal that ultimately led to his downfall. His enemies conspired against him, and so, he met his end, his power and glory fading into memory, so he thought, but something else happened at the point where he thought he had lost everything. Ainz suddenly woke up in a different place, another world to be precise, a world as cruel and twisted, and similar to his previous world, yet different. In this world, Ainz was rebirthed as an abandoned child of a noble, where he learns of the cruel fate of his reality. However, by chance, he was reincarnated with a system; The Shadow Monarch System, through the system, he lives the life of a Shadow Halfing turned Monarch, while making power his only reason for living. Following the path that has been laid out for him through the system, he would pave his path with his army of dark and terrifying creatures, as he snatched the lives of his enemies until he was once again called the king of death. ----------- [Congratulations! You have accepted Mark of the Shadows!] [You now bear a faint scent of Shadow!] [Shadows now recognizes you as their own!]

Meteors hit the earth and unleash destructive monsters. Suddenly the selected humans got an extermination system. Humans who receive the gift of the system must protect other humans from attacks by increasingly crazy monsters. But can they defend the earth from looting monsters?

There seemed to be no way for Darrin to protect the girl he was in love with, until a system popped into his head. "Ding! The super lavish system has been successfully bound! The host can ask for anything and the system will grant it!" With the power of his system, Darrin not only felt reborn as a new person, but he also realized he had the potential to achieve something great in the world, making a positive difference beyond what he had ever imagined.

Elliot Kane is a scrawny, introverted college freshman at Crestwood University, relentlessly bullied by the campus elite: jocks, frat boys, and social media influencers who thrive on his humiliation. One night, during a particularly brutal encounter that leaves him battered in a dark alley, a mysterious cosmic anomaly binds an alien neural entity to his mind: the Death Mind System. This system grants Elliot a chilling power: by knowing a person’s true name and whispering their death in his mind, he can kill them instantly, their body collapsing as if their soul were snuffed out. No evidence, no trace; just a thought, and they’re gone. But the system isn’t just a weapon; it’s a living, evolving intelligence that feeds on death. Each kill upgrades its capabilities, unlocking new mental abilities: telepathic manipulation, memory siphoning, even glimpses into the victim’s final thoughts. The more Elliot kills, the stronger and more addictive the system becomes, transforming him from a timid outcast into a calculating force of vengeance.