Reincarnated As The Demon King's Son

Betrayed by his own generals. Belmont didn't just sit around and let them stab him in the back. No. He simply brought them to hell with him. Reborn into a world of heroes as a human, Belmont must grow stronger in order to protect his family and the people he loved the most. He trusts no one, he simply can not let himself be betrayed for the second time. Will Belmont, who had lived his entire past life as a demon fighting against humanity, now fight for them? It takes a single step to become a hero… and he would eventually find out if he is fit to be called one.

The Demon Emperor was never defeated. He chose to lose. Three thousand years ago, Aren Veyl sacrificed everything—his empire, his reputation, his people—to save the world from a threat no one else could see. History branded him a monster. The Hero King, once his closest friend, became the world’s savior. Now Aren has returned, full power intact, to a world that still fears his name. Enrolling at the Imperial Academy under a false identity, he is ranked a C-class student—mediocre by modern standards. But the ranking crystal cannot measure what he truly is. It cannot measure the power that once shaped reality itself. As Aren navigates academy life, protects demon communities from persecution, and uncovers the conspiracy that rewrote history, he must confront the question that defines him: After three thousand years as the villain, can the Demon Emperor become something else?

Ren Kazama died the way most people do in this kind of story, badly and without warning. Twenty-six years old, three energy drinks deep into an all-nighter, he was crossing the street outside his office at 2 AM when a delivery truck ran the red light. He didn’t even feel it. One second he was checking his phone for a client email, the next he was staring at his own crushed umbrella from somewhere above his body. No tunnel of light. No smiling goddess offering him a wish. Just darkness, then cold, then the sensation of something ancient and starving wrapping itself around whatever was left of his soul. When Ren opened his eyes again, he wasn’t looking at a hospital ceiling. He was looking at a throne room built from black stone and bone, lit by torches that burned violet instead of orange. A mirror stood in front of him, and the thing staring back wasn’t human. Red eyes. Skin like ash over embers. A voice, older than the walls around him, echoed in his skull: “The seal has broken. The throne is empty. You will do.” That was it. No explanation, no tutorial, no system window blinking helpfully into existence. Just a title dropped onto him like a curse. Demon King. Ren stared at the throne room full of demons who were already kneeling to him out of terror rather than loyalty, and had exactly one thought. Now what?

A thousand years ago, the Strongest Demon Emperor, Xar'thos, nearly plunged the cultivation world into eternal darkness, only to be defeated and sealed by an alliance of holy sects in a heroic sacrifice. Now, after a millennium has passed, the Demon Emperor is reborn as a poor youth named Aron in a remote village—without power, without memories, and without any remnants of his past glory. The world has forgotten him, and the holy sects have enjoyed a fragile peace, establishing their dominance without threat. However, fate has other plans. As Xar'thos's memories begin to return, an ancient entity known as the "Demon Empire System" activates within him. This system is more than just a guide; it is the key to rebuilding his shattered empire, granting him unique abilities to revive forbidden cultivation techniques, recruit loyal followers, and most crucially, attract powerful women with demonic potential to become his Demon Consorts—the pillars of his new strength and authority. Starting from zero, Aron—who is now slowly reverting to Xar'thos—begins a perilous journey to reclaim what is rightfully his. Xar'thos's journey takes him from a helpless youth to a rising ruler of darkness, rebuilding his army from the shadows. He gathers followers, forms unexpected alliances, and establishes a hidden base of demonic power. However, his rise does not go unnoticed. The holy sects that once sealed him begin to sense the echoes of a long-lost demonic aura. They send agents to investigate, sparking initial clashes that reveal weaknesses and ancient secrets among his old enemies.

Someone who wants to live again. And chose to cooperate with the devil to live again in another world. The boy entered a vortex-shaped portal that led him into the Imperial World. Life and death are at stake there. The various fights between the kingdoms, and the brothers themselves are more terrifying. Because it often moves unseen. Story of time travel that changes the nature of a person's personality. A powerful demon heart scene. Get rid of it with an angel who somehow came from which world? He merged with his body making a big change in his life. The devil's heart was bought into a very loving angel's heart. Coupled with a love story that is so complicated. With a royal concubine. Since the change, Yinwua started to have a good heart. The kingdom is on the verge of collapse. There was a war between the brothers. Love, power, revenge, and change for the better. Could Yinwua the demon king change his attitude any wiser? And, what about Yinwua and Boi Yu a love story, will they meet, or will they be separated because the task has been completed?

Vann died as the most feared Demon King, executed by the blade of the woman he secretly loved, the Heroine Freya. But when destiny grants him a second chance, he wakes up in his sixteen-year-old body at the Aethelgard Academy. Determined to rewrite his fate and win Freya’s heart instead of her hatred, Vann tries to be a model student. However, discarding the darkness is harder than it looks. Every act of kindness he performs is seen as a terrifying threat, and his attempts at romance are mistaken for death vows. Can the former King of Shadows navigate a world of teenage drama and magical exams when his smallest gesture causes absolute destruction?

After Lucas got cheated on and killed by his wife and her lover, he found himself reborn as the youngest son of a notorious gang leader called Herbert Blackwood. He was given a second chance to live, and all he planned to do with the opportunity was to get revenge on those who ended his life.

Niran Tavio thought his days of dealing with angry Karens were over when he died. He was wrong. Reborn as the Head of Customer Service for the Demon King, Niran must navigate soul-binding contracts, predatory litigation, and an aggressive demon lawyer who wants him fired—or worse. When he discovers an ancient contract that puts the entire human race in default, Niran realizes that saving the world isn't a job for a hero; it's a job for a guy who knows how to handle a refund policy from Hell.

After all the children at the orphanage where he lived were killed, Gerald fled aimlessly. That was when a gate appeared in the city, spewing monsters that attacked humans. Instead, humans awakened new abilities to fight those monsters. Except for Gerald, because he died. When everyone gained power, Gerald became the first human to die from this disaster. But when he opened his eyes, he was reborn in a new world. A very different world from the earth. [Congratulations!] [You have been reincarnated as disaster] [Reward: Promoted as Creator] [Destroy all the worlds and you can recreate the world. Your own world your own rules!] [Include: Resurrect the dead] A system appeared. He got the chance to create the world he wanted. However, the man who killed his family suddenly appeared in this new world. How could he exist in this world? That man approached baby Gerald and took something from him. [WARNING!] [YOUR DISASTER CORE HAS BEEN STOLEN!]

Nicolas closed his eyes, letting his pain and regret drown him, then let out his final breath. His eyes went shut and finally eternal bliss took over. Death was now in control. In a world of magic and mayhem, Nicolas finds himself thrust into a new reality after a tragic accident claims his life. As he struggles with grief and confusion, a mysterious figure named Arlimus offers him a chance at a fresh start through the Book of Destiny. With a mix of hope and apprehension, Nicolas takes a leap of faith and is transported to a realm where he discovers he has been reincarnated as the Demon Lord Abron. As Nicolas awakens in a beautiful landscape, dressed in royal attire, he is greeted by a battalion of enemy soldiers approaching with intentions to harm him. With danger lurking in the shadows and allies filled in mystery, Nicolas must navigate this new world filled with caution, unsure of who to trust or what fate has in store for him.