sin system: demonic harem after reincarnation

Betrayed by his wife for his boss, Henry is hell bent on getting his revenge but then, he was just an ordinary man tossed by the wind of life and there was nothing that he could do. But turned out that he was wrong. At the height of his troubles, it was revealed that he was a consortium heir.

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!]

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.

Anthony Martinez was a poor student, abandoned by his father's family. His girlfriend absconded with his meager savings, making him unable to pay his sick mother's hospital bills which led to her death. Not just that, his girlfriend left him for the school billionaire playboy. It can be said that his life kept going downhill. However, that was to be the end of his misfortunes because he awakened an amazing quintillionaire's spend-thrift system, which supplied him with money, endlessly. In exchange, Anthony will perform missions to earn contribution points, which can then be used to acquire more wealth from the system. He can finally take revenge on those who trampled on him, dominating the world while helping the needy. **** But the endless supply of money didn't come free. The life-threatening missions which the system sends him on were objects of eternal nightmares to the hero, who suddenly found out that the fate of the entire world rests on his shoulders. Join Anthony Martinez in his thrilling but frightening adventures and face-slapping missions, having a wonderful time is definitely assured.

Phoenix Arizona 2 years ago, Maks made a terrible mistake by trusting an "inner voice" who was actually Pandora, the mother of monsters. He unleashed monsters into the world until a war between the awakeners and the monsters started. Pandora wanted a world where the monsters could be included. But she realised that it was never meant to be. Maks with the help of his friends and allies. Banished the monsters back to the null void and peace was restored. ...But not entirely... Maks sat back brushing his black cat's ears. He was finished with college at 23 and he wanted to go to med school. In a funny turn of events, his bully's father would be funding his med school journey. He wanted to do things for himself and that didn't end well. That wasn't to say that he wasn't going to try. "Maks, to the kitchen." His stepmother Doreen Fletcher-Anderson said. She had come into her life when he was 8. She had trouble conceiving for 3 years before she had his half sister Jessica. He was so conflicted and it took him over a decade to come to love her but he couldn't blame his half sister. He took care of her even though he thought she was a burden. He went to the kitchen and his stepmom gave him a tray of sandwiches. "You haven't been eating, you've lost weight." "I lost the football tryouts, of course I'm trying to lose weight." Doreen turned to him and smiled.

Malcolm Shade is the neglected son of his father, CEO of Shade Corporation. After living a miserable life, he is killed by mysterious circumstances and regresses to the past with his memories and a strange System. Read as Malcolm rises to the top of the business and academic world with the power of his System and the knowledge of the future.

Sanxi, the one last person and the only mortal who can carry the death runes. . . His life changes the moment a supernatural portal opens and gives him access to the world of supernatural creatures. In this magical world, a new system is activated and he must learn to survive while training and gaining magical powers that will help him kill the Lord of the Underworld and save humanity from 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)