Sin System: Demonic Harem After Reincarnation

Elijah Crawford, heir to the revolutionary Crawford laboratory, hides his identity and marries Rhonda, a charming heiress, as a poor and useless son-in-law. But his mother-in-law hates him. As he navigates the treacherous world of Quantum City, Elijah seeks to expose the corrupt elite who murdered his father and stole the powerful ring. With every step, he's drawn deeper into a web of deceit and betrayal. Will he find the truth and the cure for his mother, or will his disguise be uncovered, putting everything at risk? The game of power and revenge has only just begun.

In a world where guns and magic coexist, Ezra Romanov is born with an E-level magic talent and aims to become an Ace Gunner one day. However, all his dreams are dashed to pieces when a terrible accident cripples his hands, making it impossible for him to shoot properly. The child prodigy soon becomes an object of ridicule and even his fiancé threatens to break off their engagement. But just when all things seem bleak and hopeless, a mysterious eye becomes bound to his hand, giving him access to a magical gunsmithing system which allows him to craft and modify enchanted weapons. With his newly acquired system Ezra embarks on a journey to rise to the top and become the best Gunner on the continent. [Legendary Cursed Eye Awakened!] [Gunsmithing Talent Unlocked!] [Gunsmithing Level: F!]

I was a chained dog in my past life, condemned to death for biting my own master. Society turned a deaf ear to my pleas, and justice remained ever so blinded. Nevertheless, it was a life filled with pain and suffering, leaving me with little interest in continuing. So I willingly gave up my life. However, after my demise, I found myself reincarnated! To my surprise, I was reborn into the most powerful house of the empire, in the grandest manor of all Everhart. I had become a prince in the great Everhart Empire. But wait….. I am a bastard? Who cares? I am rich, I will live this life lazing around!!! But In the situation where his brothers and sisters were constantly at his throat, and the fight for the throne was ever so intense, can he really do that? In this world of sword and Magic, where Sword masters roam and Great Magicians run wild, the tale of the Emperor’s bastard son toward the path of the Supreme Ruler is about to begin! Follow him as he encounters the trials and variables in these unknown lands….

Ethan Li is a young man who is desperate to save his gravely ill mother. With mounting medical bills and no viable options left, he finally reaches his breaking point. In his darkest moment he is granted the "Otherworld Exchange System." This gift draws the attention of the Department of Psychic and Esper Regulation, who mistake him as a newly awakened esper, and they offer him a choice. Work as one of their Agents as a "Hero" in the Otherworld or subject himself to having his powers stripped away. Seeing this as his last hope, Ethan dives into the Otherworld, where the rewards are great but the risks are greater. What price is too high to pay for power?

[ Mission completed successfully ] [ $200,000,000 have been transferred to main account ] [ Mission completed successfully ] [ $1,000,000,000 have been transferred to main account ] [ Unique key to a private Island has been transferred to Inventory ] [ Ancient Relic: Excalibur has been transferred to Inventory ] [ Skill Book: Dark necromancer has been added ] Awesome, isn't it? This became the regular lifestyle of William Ashworth, a poverty-cursed orphan who, following a torturous encounter, awakened the Infinite System, granting him the ability to travel through countless dimensions and realities, complete quests and engage in unique and ancient stories and obtain extraordinary rewards. Was it money? Fame? Treasures? Magic? Or even immortality? With the Infinite System, all these and even more could be achieved, although a deeper mystery quietly beckoned from the shadows!!

Ding! [The Greatest Wealth Master System has been activated] [Mission: Slap your father and mother-in-law] [Success reward 50 million dollars] [Failure penalty, you will be electrocuted to death]. [Time limit 15 minutes]. Erland Colvin is a loser, a useless husband, and a trashy son-in-law to the Thompson family. His life has been so bad that he has suffered from poverty since birth. But the sudden appearance of the greatest wealth system changed his life. All fortunes began to favor him. Even money flowed into his account.

Burdened by poverty, Keagan Thompson's life takes an unexpected turn when he discovers the Veilwalker System, a hidden realm of power and opportunity. Chosen as its host, he gains unimaginable riches. With newfound wealth, Keagan embarks on a quest to become the number one hero. But the path to greatness is riddled with challenges. He faces formidable opponents, navigates treacherous alliances, and confronts his inner demons. As Keagan delves deeper into the world of heroes, he realizes the System's generosity has a price. Fame, wealth, and morality intertwine, forcing him to make difficult choices that test his integrity. Joined by diverse allies, Keagan's journey transcends physical strength. He hones his skills, forges unbreakable bonds, and discovers the true meaning of heroism. Thrilling battles, sacrifices, and unexpected twists abound as Keagan strives to claim the title of the number one hero. Can he navigate temptations and stay true to his values? Prepare for a captivating journey where dreams collide with reality and the definition of heroism is tested. Will Keagan rise above the challenges and fulfill his destiny?

“You're a burden, Nicholas. A worthless pauper. Among the eight billion people around the world, you deserve to be called a Man.” Nicholas Bellingham had faced humiliation and disgrace from the colleague at the Dublic Cooperation . They were only making jest of him, despite all the bullying, Nicholas didn't bother about them. As if that wasn't enough, He caught his girlfriend having an affair with his boss, and they lied against him and threw out of the company. Heartbroken and devastated, he was about losing hope when suddenly it was revealed to him he was the Lost Heir to the greatest family in the world. Nicholas planned to get revenge on those who had hurt and show them who the real boss is!

The story follows Kaede, a player in a fantasy online game, as she becomes incredibly powerful and starts to break the game with her skills. Along the way, she makes friends with other players such as Yuki, Clover, and Miyuki, and they form a guild together. However, they also face challenges and rivalries, including a confrontation with a dark guild known as the Raven Thorn. Through it all, Kaede learns the importance of choosing her friends wisely and the value of being true to oneself. Despite facing challenges and nerfs to her abilities, she remains determined to continue her adventures in the game world.

Three years ago, an accident caused me to lose my memory and powers, leaving me with no choice but to marry into the Cooper family as a live-in son-in-law. It wasn't until I witnessed my wife's infidelity that she presented me with divorce papers. On the day of our divorce, under the tree at the crossroads, a beautiful girl was waiting for me...