Campus-tyrann

In the current timeline, all humans on Earth was transported in a fantasy world. In this world they gain the power of the system and by using this power, they train to fight monsters become stronger in 10.years. After 10 years they'll return back to earth but one man was accidentally left her in this fantasy world due to an error. In his surprise, the entire fantasy world had turned frozen, like a glitch in the system, every living being had stopped in time. The man didn't waste this opportunity and used this bug to his advantage. He killed all the monsters in this world and become strong to the point that once he returns back to Earth, he'll be the strongest human to set foot in the planet and take revenge on those that has made his life a living hell!

The game is a game that begins by calling a number (+1)234 56789. Which players are those who lose their way in life and want money by playing some crazy game of 13 death games. A young man named Ernest follows the game to pay off his father's debts. However, on the way to the final. Something happened to him that made him unable to continue his game. Would he, then, survive if he stopped in the middle of the road? What's make him stop in his last game?

Adam Thomas has endured hell as a scholarship student at the elite boarding school, tormented for years by the sadistic brat Paul Auclair, the spoiled grandson of a billionaire hotelier. But when one of Paul's pranks leaves him fighting for his life, Adam sees the chance to settle the score. During a hospital visit, Adam meets Paul's father Philippe Auclair, the black sheep of the family. Philippe fears his estranged father will write him out of the will if his son doesn't show up for the holiday gala. He strikes a Faustian bargain with him: pretend to be Paul for the night and secure the family fortune. Posing as Paul, Adam is thrust into the opulent world of the Auclairs, And with Paul out of commission, nothing will stop him from exacting the ultimate revenge from the inside. But how far is he willing to go, and who will he become, before the deception destroys them all?

Alexander Curry, born and raised to be the ideal servant for the Dove family, faces punishment when he defies his master's orders. Forced to donate his eyes for his master's daughter's transplant, as atonement for his disobedience, he vows revenge. [CONGRATULATIONS, MR. ALEXANDER CURRY. THE GODS OF VENGEANCE AND POSSESSIONS HAVE HEARD YOUR CRIES OF DESPAIR AND HAVE GRANTED YOU THE POSSESSION SYSTEM. RICHES, TALENTS, SKILLS, KNOWLEDGE, AND ANYTHING ELSE YOU CAN EVER DREAM OF ARE YOURS FOR THE TAKING.] Empowered by a mysterious system, Alexander sets out to take vengeance by seizing wealth, talent, and everything else from those who wronged him.

Alex is a young college student. Living with his two buddies, life seems perfect to him. One day, without even realizing, he felt in love. A girl so misterious caught his eyes on his way back to his dorm. Its an instant clicked. But, their relationship is deeper than that. Some secret are never meant to be keep forever. Little by little, his friends started to uncovers much hidden secret of the unknown girlfriend. She returns to seek vengeance on those who wronged her in the past. And Alex, now that he knows the truth, is willingly assisting her, unaware he too will perish.

Kenneth accepted the cruel oppression of two evil brothers, thinking that everything would be fine as long as he obeyed the bad game they were playing. However, time reveals the reality of one's true identity so that one rises to be the best. It is feared that a big enemy will threaten Kenneth's life again even though he is eight years old, making him hide himself again and promise to protect his family, which is more precious than anything in the world. Will he be able to find the motive and person who has been his parents' enemy for a long time or will Kenneth fall back into society's social circle?

Marcell has had a sad and complicated life since he was a baby, growing up in an orphanage and then migrating alone to the big city for a more secure life. But things didn't go as easy as Marcell imagined. And good fortune seems impossible for him, when his girlfriend Jasmine cheats on him with the wealthy quarterback of the Yale University football team. "You are not my equal," Jasmine said with a frivolous smile. Marcell, who had no power and looked weak, could not defend himself. But his anger made him punch his girlfriend in the face. And Jasmine's lover pushed him until Marcell hit his head. When he woke up with his head bandaged, Marcell suddenly got a voice from his head. The robot's voice and the system screen in his view gave him a challenge and a fantastic amount of money.

Felix is a student who is known as a loser on his campus. Because of this, he has had to endure the bitterness of being cheated on by his girlfriend, as well as insults from her affair. Until one night, Felix received news regarding his grandfather’s critical condition. Felix, who is actually an heir to the wealthy Garvin family, is finally willing to accept his position as heir that he had left and is ready to retaliate against anyone who dares to humiliate him.

Arthur dreamed of a quiet school life, where he could finally win the heart of his long-time crush. But those dreams were shattered in an instant when a ruthless transfer student beat him down, leaving him broken and humiliated. Unbeknownst to Arthur, his burning desire for revenge awakens a mysterious system that chooses him as its next player. Now, armed with extraordinary abilities and a charm that turns heads, Arthur is poised to rise as the most popular heartthrob on campus. It's time for him to settle scores and reclaim his dignity and avenging himself against those who wronged him.

Underground is the Top Organization around the World. It has too many Sub-Organization under it and each has the means to rule the Underground World. La Carde Clan was the one who founded the Organization and they aimed for peace and prosperity for their people. They reigned the whole Organization, proudly standing being La Carde but that changed in one night. They were swept out, totally vanished into thin air when the sun rises. They were killed in one night. An arson. The news spread like a wildfire. No one survived. That's why the next in line after La Carde, Morozov Clan took over the throne and made a rule. No one should talk about the "Massacre of the La Carde Clan" if they want to see the light of the day. They considered it taboo. As how it should be.