The Great Demon System

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!]

Marvin was too obsessed with love. He lost all his money just to find out that the woman he loved left him for a wealthy man. On that fateful day, he was beaten by debt collectors and thrown into a lake. He was supposed to die, but a mysterious system saved him. This system gave him a chance to rise again. In an instant, Marvin regained all the money he had lost and became a wealthy man with hundreds of millions of dollars in his account. But this is only the beginning. Marvin is determined to destroy everyone who pushed him into despair!

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.

"I'm going to make all of them pay. I will take revenge on everyone who abandoned me and my mother. I will deal with everyone who threw my mother out on the streets and made our life miserable. All of them." Ding! [You have activated the black card system.] Charles is the illegitimate son of an ultra rich family but he was kicked out with his mother at a young age. Now working as a delivery driver, his wife and her family despise and humiliate him for being poor. When his wife cheats on him, Charles swears to take revenge on everyone who betrayed him. And just then, he activated the black card system. With the help of the system, he will recognize his full potential and take his revenge on those who wronged him.

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.

[System activated] [Host has been identified] [Welcome to Equestria] Taichi Hayashi was the best swordsman in Japan. He died after failing to protect the lives of the noble princess and the person he loved, Akihiko Yamaguchi. Not long after, both of them transmigrated to a world full of magic and swords. Taichi transmigrated into the body of a young nobleman named Tobias Archibald. He had promised to protect Akihiko no matter where they went. Taichi assumed that Akihiko had transmigrated to the same world as him. Tobias began training his sword skills until he managed to obtain the greatest power system that could defeat any type of sword art or magic skill. [Congratulations] [The divine sword art has been obtained] [Divine sword strength activated] With his sword art, Tobias planned to go on a journey searching for Akihiko. During his journey, he discovered many things he never expected. He also met Akihiko in a different condition. Now, Tobias faces a dilemma between keeping his promise or his life. Will Tobias be able to do his job well?

[kill four vampires for 4000 Wicked Points... [Failure to do so will wipe out all life forces on Earth.. Prepare for an adventure like no other! Born again with memories of his past, Benjamin Reeds is on a quest for revenge, justice, and self-discovery. After striking a deal with the enigmatic Vanessa, he uncovers the dark secrets of the government's sinister involvement in his mother's untimely demise, and sets his sights on righting the wrongs of the world. As Benjamin trains and gains allies on his journey, he discovers a supernatural power known as The Wicked Schemes System, a gift that he must master to defend against wicked-minded people. His battles against the Qilin and other powerful supernatural creatures, such as Dragons and kraken, will leave you on the edge of your seat! With each skirmish, Benjamin develops his skills and learns more about his place in a strange new world. In a final clash of epic proportions, the king of all supernatural creatures, the Qilin, will meet his match in Benjamin Reed. But this is only the beginning, as countless other supernatural beings wait in the shadows, ready to challenge him further. Join Benjamin Reed and his allies as they take on the world in a thrilling, action-packed ride that will leave you breathless!

George was your normal average guy on the street, doing the bare minimum, barely keeping his grades at the university afloat while dating the girl he loved. His life was simple but he loved it. Not for long though. It all changed after the sudden death of his parents in a ghastly car accident on the day he was supposed to graduate out of the university. On that day, George lost everything, not just his parents. “George, I heard your parents died in an accident, sorry”. “I wanted to inform you that Harley asked me out at the convocation”. “Of course I accepted, so that’s it, we’re done”. On that same day, he lost his girlfriend, his everything and life suddenly lost meaning to George. He lost the motivation to live. ‘This is my fate’. He thought. At the verge of giving up on living when he thought it was all over, a beautiful red-haired girl with chubby cheeks visited him. “You’re George Churchill right?” “Your grandfather sent this to you”. A system, stuck inside a visafone! The next day, George woke up to his mysterious family inheritance that enables him to do what he loves best, capturing cute pet and majestic beast pictures for a living. The only difference this time was, with each successful mission and capture, the mysterious visafone pays him real money…, real money! George’s life changed! “Perhaps, my fate is not that of misery afterall”.

[System activated] [I will make these two worlds and their creatures bow at your feet, my master] [Humans, elves, dragons, monsters, dungeons, kingdoms, wealth, power and everything. I will dedicate them all to you, my master] Raff Petterson, a young man who lived a miserable life in the real world. Failure and humiliation were all he got. But the hope for revenge came when the system inside his body activated. He can go to another world and return to the real world with his skills. He doesn't know, all the missions he undertook would lead him to the struggle for the strongest throne in the real world and the other world.

WARNING: This book contains explicit content and violence and is suitable for 18+. Ethan got fired from his job due to a ridiculous reason. He just wanted to go home and be in the arms of his girlfriend, Becca. However, he got the shock of his life and was disoriented, Ethan was on the verge of death. Will his life turn around for good or will he continue to live a worthless life?