Sin System: Demonic Harem After Reincarnation

After a lifetime as a struggling grade D mage, Tony Wilcox meets a tragic end in a tournament at the hands of his tormentor. Miraculously, he awakens with the formidable Imperial System, offering him an endless path towards achieving grade SSS mage status. Despite his newfound powers, Tony suffers the loss of his parents and little sister in a brutal monster invasion. With the might of the Imperial System at his disposal, Tony embarks on a journey to confront all sources of pain in his life.

In a world filled with monsters and demons, hunters are the ones who protect humans from the relentless attacks of these creatures. They are admired and respected in society and have access to any service. At least almost all of them. Fanel is a hunter considered the weakest and is therefore despised and mistreated by all. Despite his strength of will, his physical weakness and lack of talent persist. But during a mission in a dungeon, he receives an unexpected offer from the system, thus obtaining a unique ability: the God Hand. This faculty not only gives him phenomenal power but also allows him to become the most powerful hunter. But the system has a condition to this power, Fanel will have to punish other hunters who have turned away from their role as hunters to exploit normal humans Fanel must now navigate this dangerous world as the self-proclaimed enforcer of justice. He will not only have to fight monsters and demons but also hunters while hiding the identity of the famous punisher he now embodies.

Also called: Reborn With The Strongest Hero System Talon is an orphan raised in an orphanage in Eryndor, a town in the Kingdom of Aurumia. As a citizen of Aurumia, Talon - like other children - always dreamt of becoming a great adventurer in the Great rift and after leaving the orphanage, he joined the adventurer's guild as a rookie adventurer. However, as someone who failed to awaken any abilities during his first golden stage and being that he was in Eryndor, a remote and uneventful town located in a safe and unimportant location with almost no dungeons or monster lairs, Talon's future prospect as an adventurer doesn't look very bright, and the pressing matter of his sworn sister's congenital illness was a source of dread for him. On a mission with other adventurers, Talon loses his life to a betrayal. Only for him to wake up to the notification: [Ding!] [Congratulations! You have been integrated with the Interdimensional Bazaar, the place where the infinite realities meet!] From then on begins his rise to glory as the “Strongest Adventurer".

Lincoln Zane was a poor guy, and even his girlfriend cheated on him because he had no money. He rushed to catch the adulterer, but not only was he humiliated, but he was also almost beaten to death. At the critical moment, he activated the System. Turns out many random people have been awakening this system which gives them unimaginable power or wealth or both but being chosen is completely by luck. Lincoln Zane didn't feel on top of the world when he awaken his system but hey, What will it take to get to the Top?

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!]

Kyle Dawn is a poor young man, disregarded by society. He was nothing but an illegitimate child of an ultra rich family. Being left with nothing, without a family and trying to get an education in one famous university in the city by working odd jobs as pay. Kyle tries daily to earn money in arrears. The cost of his flat house was also so much that he had to pay it off immediately. some students who knew about it, of course mocked and insulted him, giving him many challenges with the lure they would pay for his tuition fees but they were lying. Even his college girlfriend cheated on him and left him heartbroken. One day, he got into an accident staged by his enemies only to wake up with a "Trillionaire system". [Host detected......Introducing the Trillionaire Wealth System]. And with that Kyle life slowly started to change and it's time to get my revenge....but one day unexpectedly [Spend not less than a million dollars everyday or everything you have earned so far will crumble].

Riley lived in a world where 90% of the people were awakened, but he wasn’t. With a troubled past and recurring dreams, he finally decided to move on. However, when he unlocked a system that made him awakened, he had to chase his dreams while uncovering the truth about his past.

When Ethan, a long-time employee at a renowned company, was fired on charges of theft and embezzlement, his life fell apart. Intending to ask for a raise, Ethan instead received a dismissal letter. His misfortune continued when he got a call that his mother was in critical condition and then caught his girlfriend cheating with his own boss. Publicly humiliated, Ethan felt his life hit rock bottom. In his state of chaos, a meteor suddenly fell right next to him, unnoticed by anyone else. From the meteor, Ethan's phone emitted a mysterious system that allowed him to get whatever he wanted by completing missions. Each mission completed not only brought him money but also power that transformed his life.

Angus Knighton hits rock bottom when his mother is dying and his arrogant wife and her family keep humiliating and insulting him for being poor.All that changes when a man in expensive clothes meets him in the hospital and shocks him with the news that he is the grandson of the richest man in the country. Now Angus is rich and can buy anything in the world, but then his wife divorces him because she doesn't think she can endure his poverty anymore…

Marcus Chen has spent three years as the Williams family's worthless son-in-law. His wife Emma's rich relatives treat him like a servant, making him clean their mansion while they laugh at him. Emma, once loving, now feels embarrassed by their marriage. When Emma's brother tries to kill Marcus in a fake accident, something incredible happens. As Marcus lies dying, a mysterious system awakens inside him—The Heir Awakening system. It reveals the shocking truth: Marcus is actually the heir to the Chen Empire, a trillion-dollar business that vanished twenty years ago. With each mission, Marcus grows stronger. He gains new abilities, discovers loyal allies, and uncovers the dark conspiracy that destroyed his family. The once-mocked son-in-law begins his rise to power, shocking everyone who looked down on him. But Marcus's enemies won't give up easily. The same people who ruined the Chen family twenty years ago are still watching, ready to strike. As Marcus gets closer to reclaiming his empire, the danger increases. Now Marcus faces his biggest challenge: Can he rebuild his family's empire and prove himself to Emma? Can he expose the truth about what happened to his parents? Or will his enemies destroy him like they destroyed his family? Follow Marcus's journey from humiliation to power in this thrilling story of revenge, love, and the fight to reclaim a stolen legacy. Sometimes, the most powerful person in the room is the one everyone underestimates.