The Great Demon System

Drax was betrayed by his wife and his soul swapped with a useless son-in-law. What happens when he's stuck in his new world?

The war with the aliens was almost never ending, Human had done their best but that wasn't enough. "The prototype is ready" the head scientist said as he touched a remote control and a humanoid figure stepped in. The humanoid robot that the scientist built was exceptionally taller than a normal human, they were called Spartan. The Spartan which consists of four human not designed by the world greatest scientists, this was the next advancement in human technology but will it be enough for the aliens

Frank Hart lived a peaceful life with his mother in the lonely town called Marble, he had most of the things he needed and life didn't seem to be harsh on him without a father. Deep in the forest of Marble town was an underground settlement but it was abandoned. The body of a tyrant was buried beneath it, but it wasn't locked up forever as the duration of the spellbinding the tomb was complete, the beast lord broke out and along with his ugly beasts turned the world into a state of dilemma. Frank had to flee along with his mother into one of the few refugee camps that the humans had. There was a war, a war between humans and the beast lord, with the population of humans declining Frank was forced to go to war. With no experience at all on how to fight, he struggled until he was at the point of death. "Is this how it ends for me?" Frank grunted as he pulled himself across the hard floor. A drop of blood fell from his forehead and landed on the blue necklace on his neck, a gift from his mother. The necklace began to glow and at that point, he lost consciousness. [ System Active ] [ You have obtained the wonder system ] P.S: The system is not the main focus of the novel.

I have worked hard for my wife and her family. I ignored the bad treatment from my in-laws. For me, my wife's happiness came first. However, she betrayed me. She had an affair with my boss! That was the reason why I was often assigned out of town. Apparently, her family found out about the affair, and even encouraged them to be together. My wife asked for a divorce, and I was unceremoniously kicked out. However, a miracle happened. A new life as a tycoon was about to begin!

The moment the little tyrant of the nobles, Zephyr Calypso, saw his stepsister, he recalled his memories. He realized that he was in the world of a game he played in his previous life. To make things worse, he was the greatest villain in the common route of the game! "I'll be killed by the main character and the four capture targets ten years from now. Is there still any hope for me?" Just thinking about the fearsome glints of those sharp swords those beautiful capture targets held in their hands, Zephyr couldn't help but tremble in fear. Till a voice finally sounded in his head. 【Welcome to the Reincarnated Villain System】

Dhaffa Arman unlike the others in his world was non-awakened. He didn't possess any slight power even after went thru an awakening test. Although he was disappointed in himself over it, he didn't give up and decided to be a teacher instead in the hunter academy. With his intelligence and ability as a teacher, he manages to produce all kinds of outstanding abilities users till his retirement.However, just when he went home and watched anime, he was poisoned by someone and fell unconscious, and when he woke up, he was no longer in the body that he used to know!!To think he becomes a character in the anime that he last watches!! and even awaken with this weird system??just what can he do to live here? and how can he go back to his world? Would his newly acquired power help him somehow?Just read to know.

One day, strange portals later called "gates" suddenly appeared in all major cities..... Humans were suddenly forced to become "Hunters" to save their world from impending Doom. Humanity's last hope, the Monster Hunters Organization 'MHO' was formed, joined by people who were willing to fight against the monsters and refused to abandon the world. One day, our MC, E-ranker Hal Rodgraim, finds himself stuck in a life-and-death situation. In the end, as he was accepting death, he suddenly received a strange power, a quest log that only he could see, a secret path to leveling up known only to him. Completing quest after quest, he became more powerful and rose in level... But that wasn't enough, as there were still beings that could be considered potential threats, to his growth. In a world struck by catastrophe and danger all around, what does he do to survive? Does he give in to the threats around him or does he stand tall and fight back?

Pavel Antonov, a delivery man leading a happy life with his beautiful girlfriend, Evane, is deeply shattered when he witnesses his girlfriend's infidelity. He experiences humiliation and eventually faints. Pavel wakes up with a mysterious message in his brain: "System activated." On a journey to comprehend the situation, he becomes entangled in an intrigue that unveils a dark secret, ultimately altering his life. He starts taking revenge and earning good money, he is no longer the poor man he once was!

[ Intense full action, adventure, gore bloodshed, and may contain content inappropriate for children. ] "What if technology and systems as weapons of mass destruction?" 40XX, Oakenvale Metropolis State. Since his parents mysteriously disappeared, Seth's life has been chaotic. Seth Vonstein, who lives in the lower caste of Oakenvale State, can do nothing when his wealthy co-workers treat him like scum and abuse him inhumanely. They called Seth a state loser who deserves to die. Anger, disgust, and revenge. Seth only can hold without being able to resist. One day wakes up from his slumber when a mysterious phone warns him that the dangerous secret organization called the codex is after him. At first, Seth did not believe the contents of the mysterious phone and denied it. However, a mob of strangers in black suits comes to his apartment and fires everything. They hunt down Seth in a brutal way. ---------- [ Greetings, Vonstein. I've been searching and watching you all this time. Congratulation, your Assassination System is activated_ ] [ We have a list of the target for your execution_ ] [ Now, you have two choices – do you want to be a hunter as a hero or die to be hunted as a coward?_ ] ***

Alec Baldwin was famous for being the most poorest at work. He didn't care about that after all since his girlfriend was fine with it. But his world came crashing when the tables were much more turned against him in a twist of events and he found himself in the hospital. However, what was most shocking was not the fact that he was admitted but because he was seeing things but this 'thing' wouldn't stop. Maybe he was crazy or was he not? Experts from the book: {Host is weak but strong mentally} {Flexi system successfully binded to the host}