Sin System: Demonic Harem After Reincarnation

Clark Walker never imagined that his family would perish in a single night. A strong desire for revenge gave Clark an unusual power. This power required Clark to complete many missions, and if successful, Clark would be rewarded. Over time, Clark grew stronger and prepared for revenge. However, something unexpected happened. It wasn't just Clark who gained power from the system; a woman also acquired the same power. This made Clark begin to wonder, is there a higher entity behind the system helping them?

Jason had always been bullied by Dominic and some other tough kids at school, but he didn't let it bother him much. He had something that made him happy - Sophia, one of the hottest girls on campus. He often wondered why she chose him. One day, after finishing his schoolwork, Jason decided to surprise Sophia. But when he entered her room, he found her with another guy, having the most intense and romantic date ever. Shocked and hurt, Jason's book crashed to the floor as he lunged at the guy, ready to fight. But before he could land a blow, he felt a sharp pain in his side. Looking up, he saw Sophia had stabbed him. As he lay there, his life slipping away, Jason's phone chimed. It was an app promising to give him money by playing games. With nothing to lose, he decided to give it a try. Maybe he could change his life with some luck, even as he faced death. Would he succeed in becoming successful with the wealth system? Could his desire for revenge hold him back? And how would he treat the people who had mistreated him?

After being sick and bedridden his whole life, Knox finally dies swearing to be the strongest and happiest person in his next life. He wakes in up in a bizarre world called 'Eden Bizarre' which operates with a soul system. Every soul in Eden Bizarre must level up and complete every impossible task to be reborn in his next life. The only way to end the game is to complete every level or Kill the host. When the system announces that he is a host, knox must hide behind his weakness to save his life. In order for the host to be reborn in a new life, they must kill as many souls as possible or they will die. Will Knox forsake his humanity to be live the life he's always wanted or Is he truly doomed to live lower than dirt? [I do not own the art on the book cover. Artist of the art on the cover: please email if you wish for it to be taken down.]

Saddam was just a struggling courier in snowy Munich until the fabric of reality tore open. Trapped between shadow wolves and certain death, a mysterious System awakens within him—but it is not the warrior path he expected. To survive the extra-dimensional Rifts, he must synchronize with the city coldest protector: Captain Felisa von Schwarzwald. The catch? Synchronization requires physical touch and emotional resonance. Now, a lowly courier must navigate deadly monsters and the even deadlier gaze of an Ice Queen who could freeze his heart—or melt it. In a world of chaos, their shared heartbeat is the only weapon that matters.

Vernon is a person who likes playing games, so great at playing games he is even dubbed as The God of Invoker. But one day, a strange incident made him reborn into another world. A world where wizards, warriors and other jobs are everywhere, a fantasy world. In the new world, Vernon was blessed to have great power and was predicted to be the strongest. But the blessings he has make him a target for assassination. With the help of the system, will Vernon survive the assassination target? Can Vernon become The God of Invoker System? *** [Ding!] [System activated!] "It's about time!"

The world would forever trample upon the weak, disregard the poor and cast aside the broken. Nathan learned that lesson the hard way, bleeding out on the cold floor, begging for a love that had abandoned him and wishing for wealth with nothing but a name no one respected. But ashes don’t stay silent forever. When betrayal strips him of everything and leaves him with only rage and a loaded gun, Nathan stops running. He steps into the shadows he has always been afraid of. Now, he is back as a different man. They called him broken. Now they call him boss. They looked past him before. Now they bow when he enters the room.

Kelvin Stewart thought his life ended when his body was tortured inside a burning barrel. At the moment he had accepted his fate, the Life System came and resurrected him from death. Unluckily, the Master of the Dark System did not let him breathe freely. Hunted like an animal, Kelvin was forced to flee as far as possible, until he was stranded in an isolated tribe that was not even touched by a little bit of signal. What is his story like?

Steve Alvarez is disappointed when his girlfriend Emmy dumps him in favour of Jacob, a wealthy boss and businessman in Los Angeles. As a result, he is frustrated because he has no way to get revenge for being poor. However, he finds hope again when he receives a mysterious system that will give him money. However, the missions always lead Steve into complicated situations. Will he complete his missions or give up on his revenge mission?

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.

-Ding! [The ultimate game system has been integrated into the host soul] [As a starter package, host can choose one option for free.] *** Authur Maxwell was always treated badly and looked down on by his in-laws and everyone around him. Even his wife disrespected him and humiliated him because he was poor and useless. One day a system called "The Ultimate game system" appeared to him, he had to follow the requirements and then he will be rewarded with a lot of money, fame and power. After getting the " Ultimate game system" his ex-wife Chloe, and her family begged and knelt down before him. Authur became the most influential man in the country. To the people he was a strong, rich and powerful man, but no one knew what happened behind close doors.