The Great Demon System

Yu Inmoon known as the Demon Monarch. He hated evil person so much that he wipe them out. Unfortunately because he killed too many people even when they were wicked and deserve to be kill. His aura was full of death. And when he died he couldn't go to the after life. Only choice he had was to forver cage inside the void. Countless years had passed and something happened. Looked like he didn't need to stay inside that void anymore.

Fired and betrayed on the same day, Nelson lost his zest for life and decided to commit suicide. But before he jumped, a miracle happened. Ding! [Welcome Host, Nelson Kade] [The system has been connected, complete the mission and get all your wishes]

Simon faces humiliation at every turn. Seeing his girlfriend having sex with a popular boy drives him to the brink of a breakdown. A brutal beating makes him question his worth. Satisfaction System lures him with the promise of power and greatness. With all the women at his disposal, will he go for pleasure or revenge?

Three years ago, Jason Ward was nothing. A weak, ridiculed dungeon manager. A nobody everyone looked down on. When a catastrophic gate rift threatened countless lives, he made a choice that changed everything. He sacrificed himself to save the legendary S-Rank mage, Aria Reeves, and vanished into the collapsing rift. The world declared him dead. But death was only the beginning. After surviving three years in a world where magic had evolved beyond imagination, Jason returns stronger than anyone could have dreamed. Yet the world he comes back to is not the one he left behind. Aria Reeves, once hailed as the Great Mage of Stars, has lost everything. Her power is gone. Her career is over. Abandoned by the guild she gave her life to, she spends her days hiding from the world that once worshipped her. When Jason appears at her doorstep carrying impossible knowledge and a way to restore her magic, he offers her something no one else can— A second chance. As forgotten heroes rise, corrupt guilds tremble, and hidden truths about the rifts begin to surface, Jason and Aria must fight their way back to the top. Because the man everyone bullied is no longer weak. And the Great Mage is about to reclaim what was stolen from her. Together, they will shake the world.

Agent B-12, a member of a secret organization, was tasked with recovering a mystical artifact that could prevent a global catastrophe. But when he fails, fate steps in—and the last hope isn’t left in human hands… but in paws. The paws of a small stray dog who just happened to be in the very place where everything began to go wrong. Podbe, the dog, and a group of unlikely allies set out on a daring journey to stop those threatening the fate of the world. Can this curious canine succeed where even the best agent failed? Sometimes, heroes don’t wear capes. They wear collars, walk on four determined paws… and follow a nose that never misses.

When the world's most powerful Demon Lord runs out of food, she doesn't need a hero, she needs a farmer. Hafiz was just a man with a green thumb until he was kidnapped to the demon realm. Now, he's the only thing standing between a starving kingdom and total annihilation. As his crops grow, so does his influence, turning a captive situation into a kingdom-building revolution. But when his own kind comes to 'save' him by burning everything he's built, Hafiz must decide where his loyalty truly lies: with the humans who abandoned him, or the demon queen who can't live without his harvest.

Niran Tavio thought his days of dealing with angry Karens were over when he died. He was wrong. Reborn as the Head of Customer Service for the Demon King, Niran must navigate soul-binding contracts, predatory litigation, and an aggressive demon lawyer who wants him fired—or worse. When he discovers an ancient contract that puts the entire human race in default, Niran realizes that saving the world isn't a job for a hero; it's a job for a guy who knows how to handle a refund policy from Hell.

Thenma, a poor and weak young man; worked hard for him and his little sister. They were orphanages, making them insulted and bullied. The weak Thenma would keep quiet, and his brave younger sister would always protect him. But Thenma's life was collapsed when tragedy striked his sister, and his lover gave nothing but a stab in the back. A chaotic life made Thenma think death would be better, but a mysterious and foreign system chose him to become The Next Greatest Revenger. "Count to ten of your peaceful life before I come and destroy it like a disaster. I am The Greatest Revenger!"

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?

"I'm Electric" - Obed Obed, the main character lost his father in a war with the demons. He founds this book in his school library which gives him an electric ability. Obed then attends a magic school where they have to save humanity from alien invasion. Will Obed be able to defeat the aliens and save humanity or will the aliens rule over this planet for the second time?. Join Obed on this phenomenal adventure to make it your inner ability system Gained electric ability. Face a demon king. Face the mother alien Save humanity.