Sin System: Demonic Harem After Reincarnation

After the death of his parent. Max became half crippled and he had to with the help of a staff. He went to live with his grandparents. He was lucky enough to be among the few who got admission into Prospera Academy on Scholarship. It was a school meant for the rich but that was when his problem started. He was bullied by Zaco, one of the Elites in the school. Zaco's father had given out scholarships to many other students and Max was also a benefit of it. He met with Flora who was the most prettiest girl on campus who decided to date Max because he was brilliant. little did Max know she was sleeping with Zaco. when Max found out, he confronted Zaco and they engaged in a fight. Zaco pushed him off the cliff off the school and he landed on the floor dead. As the heavy rain poured into his eyes and thunder crackles, Max saw a system In front of him telling him to be a grim reaper for a powerful system. The system was ready to bestow him wealth only if he could follow the laid down ruless

As the King of Death in his previous life, Ainz Dorak was a formidable and fearsome ruler. He commanded an army of dark and terrifying creatures, instilling fear and awe in all who crossed his path. His power was unmatched, his reign absolute in the underworld. Despite his immense power and influence, Ainz Dorak could not escape the treachery and betrayal that ultimately led to his downfall. His enemies conspired against him, and so, he met his end, his power and glory fading into memory, so he thought, but something else happened at the point where he thought he had lost everything. Ainz suddenly woke up in a different place, another world to be precise, a world as cruel and twisted, and similar to his previous world, yet different. In this world, Ainz was rebirthed as an abandoned child of a noble, where he learns of the cruel fate of his reality. However, by chance, he was reincarnated with a system; The Shadow Monarch System, through the system, he lives the life of a Shadow Halfing turned Monarch, while making power his only reason for living. Following the path that has been laid out for him through the system, he would pave his path with his army of dark and terrifying creatures, as he snatched the lives of his enemies until he was once again called the king of death. ----------- [Congratulations! You have accepted Mark of the Shadows!] [You now bear a faint scent of Shadow!] [Shadows now recognizes you as their own!]

Lucian Storm knew there was a void in his past. At just five years old, he found himself swimming to shore, unaware of his own identity. He was found and saved by a mafia lord who was interested in him after seeing that the boy was stronger than an average human. Not just that, his irises… they were gold. Raised as a skilled gangster, he grew into a wealthy and handsome man. However, his downfall came when he fell for a woman. He could have died, but his Golden Eye System activated, revealing to him the secrets that lie on Earth and giving him the power to fight his enemies— the demons living among humans. In the process, he also uncovered the truth about his past.

I am Kava, an ordinary person as usual. I'm not the chosen person by the system. One day, I got a lot of money. I went to a cafe to celebrate with my sister, Mika. It was then that we came under attack from a chosen system user. I lost the fight and my sister was taken away. I found a Florine system bracelet and I put it on. However, that's not a combat type system and I wasn't chosen. Even the system guide insulted me. What do I have to do to be able to use the system?

When a sudden supernatural storm wreaks havoc on Griffin City and releases mysterious monsters from portals, Mason risks his life while trying to save his foster brother, and fails, but is beaten to death by a bully. At the brink of death, he awakens a system through an old necklace given to him by his father before he and Mason’s mother were killed by a shadowed figure during the first occurrence of the same storm that dawned on their city ten years ago. The system grants Mason the power to respawn after death infinitely, yet his power is mocked as a useless one by those who also awakened superpowers during the storm. However, there's more to his powers than he even knows. With the system, his abilities are limitless. He decides to groom his powers when he sees his potential and fights against the monsters that appeared from the portals. In the long run, as he unravels his powers, he becomes a prize for envious power hungry supernatural beings he never knew existed and decides to hide behind an alter ego known as “Devil's Spawn”. He joins the secret Protectors’ Guild to protect innocent citizens when he realizes that his foster family have no way to protect themselves. Things take a turn when his foster sister goes missing. He goes in search for her and crosses paths with the shadowed figure that killed his parents again. His memories are triggered and he's hellbent on knowing who the shadowed figure was. Revenge becomes his game. However, he soon realizes that there's more to the supernatural storm than it meets the eye. Will Mason choose revenge or to save the world from the hidden dangers lurking behind the portals?

Betrayed by his own girlfriend, then framed and eventually hit by a car. He fell into a coma for ten days. Right when he woke up, Ryu Bastian found something floating before his eyes. He thought it was a hallucination until finally several real rewards were given, making him realize that the System was not mere illusion. With the system, he slowly rose. Avenging the humiliation and dominating the world.

Meet Leo White, a hardworking young man drowning in debt. When he crosses paths with his new boss, life takes a nightmarish turn. Leo's job becomes a prison, and he can't quit because his boss holds his future hostage. Leo clings on to his girlfriend's love, but her shocking betrayal shatters his world. Which is the system descends taking everyone to the new world. Leo becomes the first to sync with the system and gets a title. [Apocalypse Baby] With it, he rises from underdog to unstoppable in an epic urban fantasy world. A world where power is everything, and vengeance is his driving force.

After working hard to provide for his wife, Felix was not only dissatisfied but also betrayed! His wife ran away and he had an accident while trying to chase her. As a result, he was rushed to the hospital. But when he wakes up, he finds an unfamiliar voice with a transparent screen greeting him. The EasySync system has found an owner! Felix's life changed drastically. A new journey of doing various missions to become rich now begins!

I wasn’t reborn pure. I wasn’t reborn righteous. I was reborn unfinished. In a fractured fantasy world where cultivation advances through Marital Arts, power is forged through soul-bonds—vows that can elevate partners together or enslave them forever. Strength is no longer solitary. Love, betrayal, and shared destiny decide who ascends. Aren Valen awakens as the weakest outer disciple of the Azure Pact, carrying memories that should have died with him. In a past life, he was the Dragon Sovereign, erased at the brink of ascension by those he trusted most. Now, his Dragon Core is shattered and sealed, immune to orthodox cultivation. It awakens only through bonds freely chosen—not forced, not stolen. As ancient Dragon Veins stir, cultivation laws begin to collapse. Sects fall overnight. Empires rise on corrupted Marital Arrays that chain partners instead of empowering them. Defying all doctrine, Aren unlocks the forbidden Dragon Marital Codex, a path where power is shared without submission. Each bond awakens a Dragon aspect—Wrath, Wisdom, Dominion, Mercy—at a cost paid in trust and blood. Fate draws powerful women into his orbit: a sword cultivator haunted by memories of loving a Dragon, a rogue spirit alchemist hungry for forbidden truth, a fallen imperial princess seeking control, and a beast-blood warrior torn between instinct and reason. They are allies, rivals, and potential betrayers. But the past has returned. Aren’s former betrayers have reincarnated too, now ruling the new era—and they intend to erase him again by turning his own bonds against him. The Dragon needed a harem. The world is about to learn why.

Maximillian sees his girlfriend cheating on him with a popular student at his college, but he’s the one who is blamed because he’s poor and has no influence. His girlfriend doesn't even help him when he was about to die, but then a system screen appeared and instructed him to spend one million dollars within 3 days with a bigger prize money. It is a wealth system that can get him anything now. With that system, Maximillian is going to get his revenge, but it turns out that the person he is facing is not an easy one to beat. Maximillian couldn't just use the money he got from the system only, but he has to use his intelligence to make a strategy and defeat the rival with the maximum ability of the system. Could Max do it?