The Great Demon System

Dave is a police officer and went to his ex-girlfriend's wedding, he boldly took out the handcuffs, offering the groom a three-day tour of the police station! Ex-girlfriend asked, "Dave, have you gone crazy? If you wanted to disrupt the wedding, shouldn't you just take me? What's with arresting my husband?" With the Criminal-Capturing System, Dave would receive rewards for apprehending criminals! It doesn't stop here, he will choose the path of lynching to kill those whose crimes are sins. He will be the lynching master, in night and during a cop who is nothing but a loser for world.

Ethan Cole spent his life delivering food, sacrificing everything for the woman he loved. In return, she betrayed him for a billionaire’s son, leaving him humiliated, broke, and ultimately dead beneath the wheels of a speeding truck. But death wasn’t the end. Ethan wakes up five years in the past on the very day his nightmare began. This time, a mysterious voice echoes in his mind. Infinite Wealth System Activated. Complete missions. Earn billions. Build an empire. From buying his first restaurant to controlling multinational corporations, Ethan rises from an ordinary delivery rider to the most powerful businessman on Earth. The people who once mocked him can only watch in disbelief as he crushes every obstacle standing in his way. In this life, Ethan won’t just become rich. He’ll become untouchable.

From a bullied nobody… to an unstoppable billionaire overnight. Scott Bruce was humiliated, betrayed, and killed like trash. But fate gave him a second life with a system that grants power, wealth, and dominance. Now, the same people who mocked him will watch him rise. The same woman who betrayed him will regret it. And the man who destroyed his family… Will beg for mercy.

Thomas was well-fed up. Poverty took away all his happiness. He hated his parents, who left him nothing. Apart from the house which has even been sold and a necklace with his name on it. But when he uses it. A miracle happened, the system has awakened! [Peaking anger detected. The system has been resurrected!] [Welcome Mr. Thomas Zerach, the super-rich system has been revived, whatever you want, you can get it. Revenge will be avenged!]

Erland Beardsley, a demon in disguise and living in wizard territory. Erland uncovers the disappearance of high-level witches which is used as the summoning of the spirit of Juliana, the fairy who sealed Casey in Drake's hill. Casey, the demon who once destroyed the land of Monesta, after tricking and marrying Juliana. Erland is also involved in the battle with wizards, fairies and dragon groups to kill Casey who will soon emerge from the veil of broken magic. However, during the trip. Erland realized that many demons had fled from the territory and joined the other witches to live. They messed up the Monesta country, making Erland get rid of them without mercy. But, can Erland also get rid of Casey? A father who washed Erland as a baby before being sealed by Juliana, his wife. Cover free by Canva

Betrayed by his girlfriend he loved so dearly, Daniel Cowell got himself drunk in his apartment. Overwhelmed with misery, Daniel downloaded a system game and began to play absent-mindedly, only to wake up the next morning to see a screen floating in his eyes.  Daniel thought he was imagining things until he realized the System rewards were real. With the System by his side, Daniel Cowell stepped into wealth, ready to dominate and trample underfoot those who humiliated him.

Intelligence, Deceit, Cunning and Luck are concepts that tie to genius. Louis, who was born with above average intelligence, got all four concepts and became a true genius. And a true genius becomes a double-sided sword. Will it be a problem solver? or even a trouble maker? It all started when Louis got an injection of nanoparticles into his body. Something much higher than modern words appears and changes Louis' life. The system appears and allows Louis to make the impossible possible. He will easily solve the criminal cases he handles. What awaited him in the days to come were cases that were more complicated and would require even greater effort to deal with. (Some events that occur and locations are indeed inspired by the real world but have nothing to do with real life)

Noah Kane has spent his entire life being told he's worthless. An orphan with no family, no wolf, and no future, he's ridiculed at Blackwood Academy, where the strength of your bloodline determines your worth. Betrayed by the girl he loved and humiliated before the entire school, Noah believes fate has already abandoned him. Then he dies. As his blood soaks an ancient pendant left by his unknown parents, a voice echoes through the darkness. [Compatible Host Confirmed.] [The Last Lycan System Activated.] In an instant, Noah awakens the legendary bloodline believed to have vanished centuries ago—the blood of the Last Lycan King. Now every Alpha Lord, vampire house, hunter guild, and hidden faction wants him dead before he claims the throne that could unite—or destroy—the supernatural world. With every mission completed, the System unlocks new powers, forgotten memories, and terrifying truths about the massacre that wiped out his family. But strength comes with a price, and every evolution pulls him closer to the ruthless monster the world fears he will become. Standing in his way is Lyra Ashbourne, the proud daughter of one of the Twelve Alpha Lords. Raised to believe the Last Lycan is humanity's greatest threat, she's sworn to hunt him down. Yet every encounter shatters what she's been taught, forcing her to question her family, her loyalty, and even her own heart. As enemies become allies, secrets become weapons, and love blossoms in the middle of a war neither of them chose, Noah must decide whether to become the king history demands... or the man Lyra believes still exists beneath the beast. Because the greatest enemy isn't the hunters chasing him. It's the darkness awakening inside him. When the last Lycan rises, the world will either kneel... or burn.

With the magical [system of cultivating immortality], the reborn Tang Fei began his legendary journey! Counter attack and upgrade, collect treasures and valuable books, conquer beasts and beauties... Let’s witness Tang Fei’s journey to become the Immortal God!

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?