I Became A System

Kasai Tadahisa, a handsome yet ordinary Japanese engineer who lived somewhere in Tokyo, died of overwork, and got reincarnated as a trashy third prince of Thaloria Kingdom, Third Prince Cain Vailtair Thaloria, in a mediavel world filled with knights and witches. However, he finds out he has a System that lets him access all modern blueprints from his previous life. He finds himself exiled by his father Alexander Cain Thaloria to the distant Frostmark Province, neglected by corrupt, negligent officials, and often overrun by wild shadow beasts and raiders from neighboring kingdoms. Will he take advantage of his System and turn the situation around?

What happens when you receive a system after a heart-break. Betrayed and humiliated by his girlfriend to a point of depression, Tristan's saw nothing good in himself, being called poor and charged of an obscene-related crime only made matters worse. However in his emotional state, Tristan could only hear a mechanical voice inside his head, alas! it was a system. [ You have received a role play system] ......."I have a technology that no one even knows exist!" .......

Caden Kelly was an ordinary university student struggling with debt, an exhausting part-time job, and a mundane life—until one fateful night when he received a mysterious System Activation. Suddenly, he could see stats, unlock abilities, and receive quests. But unlike conventional systems, his came with an unexpected perk: The Bonding System—a unique ability that allowed him to grow stronger through relationships with women. With this newfound power, Caden is thrust into a world of hidden sects, ancient legacies, and dark conspiracies. As he navigates his way through increasing power struggles, he begins to uncover a shocking truth: the system wasn't just a gift—it was a curse with a purpose.

Evan Smith, while working part-time at a convenience store, personally delivered condoms to his ex-girlfriend and her new boyfriend. Still reeling from the emotional blow, Evan was hit with a barrage of bad news. Feeling powerless, Evan had repeatedly come to understand the critical importance of money. And at the height of his despair... "Ding!" "Ding!" "Ding!"... Why does the bank keep messaging me? Why is my account balance continually rising? [The Super Rich System has been activated] [Welcome, new user, Evan Smith.]

When pharmaceutical genius Dr. Alex Chen dies in a lab explosion, he awakens in the body of Xiao Feng—the "useless" third young master of a declining cultivation family. Crippled meridians, endless humiliation, and a legacy of betrayal await him in the ruthless world of immortal cultivation. But Alex brings something no cultivator has ever possessed: modern scientific knowledge that transforms ancient alchemy into an unstoppable force. Bound to the mysterious **Revenge System**, he's compelled to settle every grudge from his host body's tormented past. Each completed mission unlocks devastating alchemical formulas and forbidden techniques. Where others see mystical pill recipes, Alex sees molecular structures. Where masters take decades to master basics, he revolutionizes millennia-old practices overnight. **"Impossible! How can a cripple create Heaven-grade pills?"** From the scheming cousin who sold him out, to the corrupt elder who murdered his friend, to the demonic lord who destroyed his family—every enemy will face his calculated wrath. But as Alex climbs from the sect's bottom to the realm's peak, he discovers the System's true purpose isn't justice. It's harvesting. Armed with explosive compounds disguised as cultivation pills, poison antidotes that shouldn't exist, and breakthrough elixirs that shatter natural limits, Alex must master both revenge and romance. The brilliant Mei Ling captures his heart, but can he trust her when everyone has hidden agendas? **In a world where strength determines everything, the strongest weapon isn't a sword—it's science.** Will Alex break free from the System's control and forge his own destiny, or will his pursuit of revenge consume everything he's fighting to protect? *Power. Revenge. Redemption. The formula for immortality has never been deadlier.*

He was a man who had nothing to his name nor anyone he could call a family. Just living as a corpse without any goal. He had lost all motivation to live and was just pushing the days because of a promise he made. 'Make sure to enjoy your life' He remembered the face of a woman who gave up her whole life for him. He looked at the rope in his hand, feeling disgusted at himself. He felt like his life had no motive. But that's when it happened. [The Necromancer System has chosen you] [The system is recommending you climb the Tower of Myth] [If you successfully climb to the top of the Tower, any one of your wishes will be fulfilled, no matter what it is] [Do you want to take the test of the Myth Tower?] [Yes/No] A reason for him to live appeared. The story of the One who had regained his will to live is about to start....

Congratulations! You've been chosen by The Demon Lord. Daemon read these words in the brink of death. Getting bullied everyday and having nobody he can call an ally, he's always been an outcast - shunned by society. Hated by all. But all of that will now change. With the ultimate system given to him by Astaroth himself, Daemon can begin his revenge. Plunging into the depths of malice and deprivation, Daemon activates the DEMONIC REVENGE SYSTEM!

Getting backstabbed and betrayed, Angus is thrown over the rooftop by his own brother. When he thought his life probably ended, he finds himself reincarnated as Idris Beaufort who's not only weak, cursed but also severally sick. In this life, he vows to grow stronger, make those suffer who bullied him and his family, take what is supposed to be his and show the world who is the true King. Can someone as weak as Idris can overcome all the difficulties and rise to the top?

“Sarah!” Robin’s voice cracked, raw with betrayal. “After everything I did for you? The bone marrow donation—” Sarah rolled her eyes dramatically, her laughter sharp and dismissive. “Oh, please. Did you really think I cared about you? You were just… convenient.” Marcus moved to stand beside her, draping an arm around her shoulders. “Tell him about the face you made when he thought you actually liked him back. That story kills at parties.” The laughter between them burned through Robin’s veins. Every memory of their time together—every smile, every touch, every whispered promise—twisted into something ugly and false. “You used me…” Robin whispered, the truth finally sinking in. Sarah tilted her head, her expression cold and mocking. “Obviously. Let me spell it out for you, since you’re too dense to get it.” She stepped closer, her voice dripping with contempt. "I only kept you around because your bone marrow matched mine. Now that I'm cured, you're about as useful as yesterday's garbage. But look on the bright side – at least some part of you turned out to be useful. More than we can say for the rest!" After donating his bone marrow to save Sarah's life, Robin discovers their relationship was nothing but a cruel joke. Beaten and left for dead in a kennel of vicious guard dogs, his mysterious family ring suddenly activates, revealing his true heritage as heir to America's most powerful shadow organization! With supernatural abilities and unimaginable wealth as Eagle Industries' new CEO, Robin would show them what happens when you mistake kindness for weakness. After all, when you've been treated like a dog, sometimes you have to bare your fangs to survive!

Riko George, a student of Archeology, believes that in this world there are living mythological creatures. For Riko, they are not just fairy tales. As a result of Riko's passion for reading and watching fantasy films, a 22-year-old youth is desperate to go through the forest which is believed to be a gateway to another dimension. However, is Riko's assumption about mythological creatures really real or just a hallucination? Will Riko be able to prove to her friends her opinion?