Sin System: Demonic Harem After Reincarnation

Note: There's Harem in this story. Rejected, due to being an human in the land of elves, Kevin was banished and casted into the river the very day he was born. But fate said he would live as he was rescued by the very person who casted him into the river. Every mage when they reach the age sixteen were told to attend the mage academy and Kevin, the abandoned human who had overheard the conversation of some students, got excited to attend this academy. He asked from his guardian if he could attend the academy but unfortunately, he was denied, all because of him being an human and not an Elf. At that moment, he became angry and had locked himself up in his guardian's workshop, that was a room full of all types of magical items. But while in the room, Xin had spotted a golden ring that instantly glowed as soon as it touched his bloody fingers. Surprisingly, he was given a system that granted him the opportunity to be an Elf. But what he discovered was that, he wasn't just an elf but a fairy and also an human. < New Quest > < Find the lost Diamond crystal of the Supreme goddess, that is hidden in the secret cave of the academy > < You have 90 days to find the crystal >

Duth has died, along with his cousin. The tragic fate of two, the dearly loved another as family. However Duth returned to his world crashing down. Home town aflame, a lich choking his cousin.. Soon after his death. He wanted to stay dead, he was at peace. But centuries later that peace once more came crashing down. His cousins soul torn away from the realm of the dead, her pained agonizing cries stirred him, his rage. When he awoke from memories, the realm of the dead felt an untold rage! After a deal with a god Duth returns with the vengeance to sear stars, with him a gift follows. Will Duth find his cousin and slay those who dared step on the dead, or will he be consumed by hos hatred and hunt all of existence into deaths grasp?

Dragons attack humans. They are the devil king's subordinates. The devils uses them to kill humans. The devils need a new place for them to live. However, humans only found out about this on their last day alive. It turned out that the dragons were divided into two groups and they had committed the sin of killing the dragons who refused to become subordinates to the devil. Alexander Sawyer was shocked when he found himself alive again, one year before all of humanity was wiped out, and he received a system that required him to become a hero. [5 days after the devil king's subordinate dragons attacked humans.] [Congratulations on being chosen as a hero to save all humanity from the devil and the devil king's subordinate dragons.]

A young boy chokes to death after seeing his talent result. Another gets reincarnated into his body. Upon receiving the necessary information pertaining to the world, he realizes he's now an orphan and his elder sister is a dud. Chris, now Jake who was once his sister beacon of hope was now a blown out candle. Not until he received a message only he could see. 'Welcome to PRIME' the user interface read out, 'Say cheese for more info'.

Bullied. Broken. Forgotten. Ego lived as nothing — an orphan crushed beneath humiliation and cruelty. When a final act of torment sends him into the path of a speeding car, his miserable life ends. But death is not the end. In the void between life and oblivion, he meets Asmodus, the Demon King of Lust and Desire, who offers him a contract: Power for devotion. Rebirth for servitude. Strength beyond imagination. Ego accepts. Reborn in a world where magic rules and desire fuels creation, he awakens the Harem Codex — a forbidden system that turns bonds, ambition, and longing into overwhelming power. This time, he will not be weak. This time, he will not be ignored. As kingdoms tremble, the Church brands him heretic, and demons watch from the shadows, Ego begins his rise — assembling allies, forging contracts, and reshaping fate itself. Because desire is power. And he intends to rule.

Born in a world where only those with strong abilities ruled, Shian Smith was raised in this era to a poor family that was barely able to survive. His mother abandoned him and his terminally ill father to be with another man, just because she couldn't cope with the difficulties.  Shian, luckily, was then trained by his veteran hunter father before he passed away, and due to the threat of the Cythrauls, Shian trained with all his might.  After the death of his father, he made a pact to himself to rise to power, and become strong enough to protect those around him, to prevent himself from facing emotional trauma again.  Find out how he does this, as he awakens the Ancient Godkiller System, which aids him in his odyssey! 

Greenish Race invaded the planet earth and destroyed everything, especially humans. Humans who survive crawl to the underground and create “weapons” to revenge. 100 “weapons” called HumanBot. Asher was one of the 100, the weakest or the luckiest, who knows? All the modified DNAs planted in his body were well-expressed. And not only that, but he also got a system—A mutant system. [The Mutant System has been granted] “You have 0 DNA essence in your bank.” “Unlocking DNA Extraction Skill Level 1.” [Cost: 0 DE] … Being the extraordinary human breed, will Asher and the HumanBot be able to bring back the glory for the human race?

The world has gone to the dogs, thanks to an extraterrestrial overlord, and is almost destroyed. Eric and his friends survive, thanks to the system giving them 'traits'. Eric's trait is deemed useless until he completes an exclusive quest and gets an exclusive item that boosts his strength and power. How strong is an animal empath going to get in a broken world with crazy abilities?

Losing your body and having to become someone else is something that no one could ever imagine, including Jeff. The premeditated murder that has left Jeff's body in ruins, make the man's spirit stray into the body of a rich man named Brian who is lying in a coma. With the body and power Brian has, Jeff seeks revenge. Will he succeed in getting revenge on those who have hurt him?

Victor Garcia, a poor 24-year-old cleaner at a software company, lost his job after a clumsy mistake and lost all hope. He activated the Career Simulator System and embarked on a series of challenging missions. As he worked different jobs, Victor discovered hidden secrets in various careers and uncovered corruption in his country. Join Victor on his journey as he fights mafias and corruption, striving to make his country a better place. Brace yourself for intense missions and thrilling adventures as Victor scales up in life and uncovers the truth.