sin system: demonic harem after reincarnation

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?

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]

Ryu Ankara, he is a student from Artana High School. He is a student who entered using a scholarship. Even though he received a scholarship, he needed additional money for several basic needs. However, he gets into trouble from school thugs. he continued to be oppressed and even lost his job. The job to pay for life and school has now disappeared. However, from behind that a strange thing emerged, namely, he got a system. Enjoy Ryu's journey with the system, thank you and this is my first novel in English. Thanks..

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?

🏆 ["Sliver Medal" in Sci-Fi Category of "Meganovel Annual Writing Contest 2022"] 🏆 Alex Bart died trying to avenge his sister who has been kidnapped and killed by the strongest evolvers in the world, the ten emperors because of her healing abilities. but when he thought all was over, he suddenly woke up three years into the past just a few days to the apocalypse with his memories intact and a unique system that allows him to grow stronger by completing missions. Taking advantage of this new opportunity, he swore to protect his sister this time around and take revenge on all those who have trampled on him before. But what is the origin of the system, who granted it to Alex and for what purpose, Alex will eventually find out eventually, for now he has to level up and exact his revenge!

Ryan Wilder is secretly married to Violet Crowne, a rising star with the beauty of a Goddess. The bad news? Violet hates him. Her family also treats him like a scum and humiliates him for fun. To make it worse, Violet cheats on him, too. It's a big combo for a life that feels like hell. Then, something unbelievable happens. Peeep! [You have been chosen as TEETS's Potential Host.] [Please state your goal.] 'I want revenge.' [Congratulations!] [Now, you have become TEETS' Host.] TEETS, short for Terribly Excellent Emperor-Training System, will grant him superpower abilities if he completes the missions it gives. [A new mission received!] [Face-slapping Son-in-Law: Acquire $100.000.000 in 24 hours.] [Ability Reward: Unlimited Balance Lvl 1.] [Description: Allow Host to buy everything via online transaction.] Slowly but surely, Ryan becomes a powerful figure with his eyes set on revenge. However, when he is enjoying life and setting his revenge on everyone who had wronged him, his past catches up with him. "My son," the wealthiest man in the States said, "I want you to go home with me and be my successor." Ryan wonders if his life could get any worse.

Rudi who has an ordinary life transfers to another Rudi who is in a different world. Getting status as an orphan, Rudi saw the life of his predecessor full of sadness, until then an old beggar changed everything. Now Rudi has inherited an abundance of wealth, and with the wealth he has he begins to do what he wants, and his first step is to take revenge on Doni, a cunning friend who stabbed him in the back. But Rudi doesn't know that there is a mastermind behind Doni who is the real suspect. Only when the system came did he realize that there was a big fish behind a small fish like Rudi. So Rudi began to fish deeper until another fact emerged when he realized that his predecessor's parents had died not in an accident but were killed to silence him. Rudi became furious from there. An even greater conflict and revenge await him. And the competition between Rudi and his enemy became more and more intense as well. In the end, can Rudi beat his opponent? Which turned out to be a global elite network? But Rudi was neither afraid nor giving up because he had a system to back him up. And with this Rudi said loudly, " Am I the winner or you?" "You are just a bunch of elites....want to compete with me dream!!!!!"

After his death, Mal was given the opportunity by Dewa Lorda, the god who guards the boundaries of the world of life and the world of death, to be able to return to his body in the real world. However, Mal needs to travel through time to come to the future of the world of Amapherald, a life other than human life, where he is destined to be one of the six The Seekers. In his new life, Mal only has 400 days to complete all missions and reach the top level. The mall is equipped with a system controlled by Meiden, Lorda's right hand man. Unfortunately Mal's plan didn't go that easy smoothly. He had barely passed 400 days to reach the top level and was in danger of not being able to return to his body. [SYSTEM HAS BEEN ACTIVATED] [WELCOME TO THE WORLD OF AMAPHERALD, MAL. HERE, SYSTEM GUIDE WILL GUIDE YOU THROUGH IMPORTANT MISSIONS] [THIS IS THE REAL FIGHT THAT WILL BRING YOU TO ENJOY DIFFERENT SENSATIONS] [YOU WILL BECOME ONE OF SIX SEEKERS OF PURE STONES AND SAVE THE WORLD OF AMAPHERALD] [Name of The Seeker: Mal Ricky Riordhinee] [Position: As a Guardian]

In a world where gambling dictates status, power, and survival, Peter Donovan—a seventeen-year-old delivery boy who despises gamblers—has spent his life avoiding risks. But when his ailing mother’s life hangs by a thread, Peter is left with no choice but to enter the high-stakes world he’s always loathed. Desperation forces his hand, and Peter bets everything—only to lose it all. Beaten, broken, and left for dead in a rain-soaked alley, Peter prepares to fade into the darkness. But as the last of his hope slips away, the impossible happens. A faint glow pierces through his pain—a semi-transparent interface appearing before his eyes. [System Initialization… Loading Player Data…] Name: Peter Donovan. Status: Uninitiated Gambler. Class: None. [Welcome to the Gambling System] The mysterious system offers Peter a second chance—an opportunity to rise from the depths of despair and claim the title of Gambit King. With every gamble he takes, Peter unlocks new abilities, refines his skills, and challenges the world’s most notorious players. From roulette wheels to strategy-driven death matches, Peter will face impossible odds, mind-bending risks, and dangerous opponents who’ll stop at nothing to crush him. This is the story of a boy who risked it all, lost everything, and dared to gamble again. This is the tale of how Peter Donovan rose to become the Gambit King.

Bryan Grayson. An illegitimate son of the great Houston family in Alorea Nation, now finds himself on the streets with his mother. After being kicked out by the Houston, Bryan chose to join the Alorean Nation army as there was no company that accepted him due to the influence of the Houston. Bryan's story changed when on a mission he gets blasted by an RPG. He died a pauper.. but awaken a military god.