Sin System: Demonic Harem After Reincarnation

In Infinite Upgrade System, orphaned Kartik Malhotra’s life takes a shocking turn when he discovers an ancient artifact connected to the mysterious Infinite Upgrade System. This enigmatic tool grants him the power to exponentially enhance his skills and abilities. But why was Kartik chosen? What secrets lie behind the system’s true purpose? As Kartik begins to explore his potential, he stumbles upon a dangerous conspiracy: the Aetherial Order, a ruthless organization hell-bent on subjugating humanity with advanced technology and devastating energy waves. Who is Nyx, their elusive leader, and why does their ultimate goal seem connected to Kartik’s own destiny? With the world’s fate hanging in the balance, Kartik teams up with Priya, a brilliant hacker with a troubled past, and Zara, a fierce strategist driven by loyalty and justice. Together, they infiltrate fortified bases, decode cryptic data, and engage in high-stakes battles against insurmountable odds. How far will they go to unravel the Order’s sinister plans? And can they survive the deadly truths that lie ahead? As Kartik’s powers grow, so do the sacrifices. The artifact holds unimaginable potential, but its darker side begins to reveal itself. Will Kartik’s decisions save the world—or doom it? Infinite Upgrade System is a gripping tale of ambition, courage, and the moral dilemmas of power. What would you risk for humanity’s survival? And how much of yourself would you lose in the process? 👍

David Sawyer, a normal office worker woke up suddenly to an unfamiliar world. The Apocalypse was here, and with it, a shocking realization of truth hidden just under his nose all this time. Fighting with the weight of betrayal, Dave casts aside his feelings to protect the lives of those he loves. Will his newfound apathy lead the way to survival and regrowth? Can a mask hide away the pain of love lost? DISCLAIMER: This is NOT an apocalypse story. The story explores adaptation and survival under rapidly changing world conditions. MC is not some chosen one or freek genius, he's lucky and intelligent, not a fool. Romance is a little heavy but not the main theme. Survival, human duality, conflict, and the very nature of the world itself are the book's focus. Every character has depth, and nothing is truly meaningless. Pay attention and see if you can pick up that deeply hidden foreshadowing.

Jonah never imagined his routine day at the office would turn into a fight for survival. When a mysterious infection turns his coworkers into flesh-eating zombies, Jonah narrowly escapes, only to discover a strange new power within himself: every undead he kills makes him stronger. In this gripping survival tale, Jonah must decide what it truly means to be a hero—and discover that even in the darkest times, family can be forged from the unlikeliest alliances.

"I'm a Summoner" - Ariana Ariana is a young girl who survived a great war after her parents and brother sacrificed their lives to save her. She then sees a Grimoire which makes her more powerful and seeks to become a demon lord. She now has to protect her country as well as the world at large. In this world, how will she be able to protect her country from other demons who plan on getting the Grimoire from Ariana? Join her on this magical adventure to enable her to protect her country.

250 years after the Ascension wars that led to the destruction of the moon, unsealing the seals that hold the ancient substance of Nytherite that allowed humans to progress technologically, but soon became the object of doom, corrupting every non human life form into ravage and dominant beasts called Extremovores that forced what was left of humanity to flee the surface. Creating seven gigantic floating arcs as sanctuaries, away from the extremovores. Adam and his sister Eve, Identical twins born in the post-surface surciety where your genetic purity determines your worth, with humans devided into Pures, Transcendants and Outcast. Adam, as an outcast must navigate his way in a cruel world where he is destined to be stepped on and used as a comodity had a fateful encounter with a relic that changed his path. The primordial Beast System. He must use this power to awaken his pottential and earn a place in a cruel world

Olivia Fordham was married to Ethan Miller for three years, but that time could not compare with the ten years he spent loving his first love, Marina Carlton. On the day that she gets diagnosed with stomach cancer, Ethan happens to be accompanying Marina to her children's health check-up. She doesn't make any kind of fuss, only leaving quietly with the divorce agreement. However, this attracts an even more fervent retribution. It seems Ethan only ever married Olivia to take revenge for what happened to his little sister. While Olivia is plagued by her sickness, he holds her chin and says coldly, "This is what your family owes me." Now, she has no family and no future. Her father becomes comatose after a car accident, leaving her with nothing to live for. Thus, she hurls herself from a building. "The life my family owes will now be repaid." At this, Ethan, who's usually calm, panics while begging for Olivia to come back as if he's in a state of frenzy …

In his previous life, Alex was a hero who sacrificed a lot to save those in need of help, but his life soon turned around when his fiancé was killed for refusing to marry one of the supreme magus, due to her ravenous beauty. On his attempt to claim revenge on them, all four magus had came at him at once, defeating him till he ended up dead. However, he was reborn into the body of an eighteen year old orphan in one of the four factions. With this new life given to him, he would become the strongest there ever was, and have his revenge on all four magus!

Fired and betrayed on the same day, Nelson lost his zest for life and decided to commit suicide. But before he jumped, a miracle happened. Ding! [Welcome Host, Nelson Kade] [The system has been connected, complete the mission and get all your wishes]

Kai Rivers drops to his knees and barks like a dog ten times while his girlfriend laughs and cameras record everything. Rebecca, one of the few things that made him still believe in life calls him her walking ATM machine before sitting on Chase Thornton's lap, and Kai's sister Mara watches her brother break in front of the whole city. The video goes viral within hours. When Kai collapses from the humiliation, a blue screen appears offering him the Supreme Lavish Upgrade System. Ten million dollars hits his account instantly. Every dollar he spends on righteous causes returns one hundred times over within twenty four hours and that was just the beginning of a life long quest to the top where Rebecca and her co-horts were nothing more than small fries.

Agent B-12, a member of a secret organization, was tasked with recovering a mystical artifact that could prevent a global catastrophe. But when he fails, fate steps in—and the last hope isn’t left in human hands… but in paws. The paws of a small stray dog who just happened to be in the very place where everything began to go wrong. Podbe, the dog, and a group of unlikely allies set out on a daring journey to stop those threatening the fate of the world. Can this curious canine succeed where even the best agent failed? Sometimes, heroes don’t wear capes. They wear collars, walk on four determined paws… and follow a nose that never misses.