When gamer Glen Johnson gets his head bashed in by local thugs, his spilled blood accidentally binds his soul to a legendary, glitchy "Upgrade Chest" from his favorite RPG. Now, his mundane reality is governed by a troll system that threatens him with absurd curses if he fails bizarre quests. Forced to grind EXP by slaughtering chickens at the local market and crafting HP potions out of supermarket fruit juice, Glen quickly discovers the ridiculous power of his new reality...

Ten years ago, when the Abyss tore open the world and the greatest heroes fell, one young genius walked alone into the darkness and stole its Power Core. The invasion stopped. Humanity was saved. But the Core exacted a terrible price: it shattered his cultivation, crippled his body, and slowly devoured his soul. To keep the Abyss from reclaiming its heart, he refined the Core inside himself in secret for a decade, enduring mockery, abandonment, and the quiet contempt of everyone he had once protected. His fiancée lost respect. His family turned away. Former comrades called him a broken failure. The world forgot the savior who had paid everything. Then the refinement finished. Power returned—not as it once was, but far beyond any known realm. Kael Valerian was no longer human. He had become the Master of the Abyss. On the night of his awakening, he overheard the truth: his fiancée and a powerful noble planned to kill him and seize his inheritance. That night the weakest man in the world vanished. The strongest being in history walked free. Now, under a false identity, he moves through kingdoms and ruins, gathering allies, taming legendary beasts, and unlocking the Abyss Core’s deeper secrets. Old enemies will recognize him. Political wars will ignite. A second invasion will rise. And the true origin of the Abyss—an ancient civilization’s forgotten crime—will force him to confront not only those who betrayed him, but the lie upon which the entire world was built. Revenge. Power. Slow-burn love. Kingdoms at war. And the burden of a forgotten hero who must decide whether to save the world again… or rule the darkness it created. The Abyss Sovereign has returned.

He thought he had the perfect wife. He was wrong. Lyon had spent five years believing Racheal was the woman who loved him, supported him, and waited faithfully for him to come home. Until one night, he walked into his boss’s bedroom and found her there. What shattered him even more than the betrayal was discovering that Racheal wasn't a helpless victim. When Lyon tried to save her, she turned against him and his own colleagues bowed before her as though she were someone far more powerful than he ever imagined. Left to die in a mass grave, Lyon's life should have ended there. Instead, a mysterious system awakened. [Welcome, Operator.] With only 3% health remaining, Lyon is given a second chance and this time, he won't be the loyal guard everyone can trample on. He will uncover the truth behind his wife's betrayal, the secrets of the Jameson family, and the mysterious power now residing within him. He was betrayed once. He won't make the same mistake twice.

Rendi lives as a social pariah, mocked for his bizarre behavior and erratic training routines imposed by a mysterious Endgame Tutorial System. While everyone else enjoys a peaceful life, Rendi prepares for an inevitable collapse. As the red moon rises and the world begins to fracture, his survivalist insanity becomes the only barrier between his neighbors and certain death. Amidst the chaos, his intense proximity with his neighbor Sari ignites a forbidden tension as the apocalypse forces them into a primal, life-or-death survival partnership.

Fajar thought his life was perfectly mundane until a 'Love Roulette' system hijacked his mornings, forcing him into public humiliations unless he completes absurd romantic missions. Now, he must survive his social life while accidentally falling for the coldest girl on campus.

Jaai was a deadbeat son-in-law who was considered a stain to the honor of the Hullervard family.... ..... Imagine you've been slaving away all your life to please your wife... Suddenly found her cheating on you. Due to the suddenness of the event and some unforseen circumstances, you lost your balance on the top of a staircase and fell to your death... death? A powerful system saves you and gives you another shot at life... First thing, you left the hospital and went running to your mother-in-law's house to report the infidelity. But boom... you were said to have lost your memory... that the impact of the fall must have made you lose your memory... How will you take your revenge? Fight with all your might to prove that you've not lost your memory? Or Accept their claim and pretend to have lost your memory? With a system on your side, how hard can it be to use pretense as a tool of revenge, as you JOB your way to UPPER ECHELON...?

**100 days. That's all humanity has left.** Arjun Mehta was the last man standing when the apocalypse consumed Earth. After watching his family, friends, and billions of others die, he made one final sacrifice to protect the last human shelter. But instead of dying... He wakes up exactly **100 days before the apocalypse begins.** A mysterious blue screen appears before his eyes. **[Survival System Activated.]** This time, Arjun knows when every disaster will strike, where the first monsters will appear, and who will betray humanity. With every completed mission, the System grants him powerful skills, rare equipment, and the chance to evolve beyond human limits. As the countdown to the end of the world begins, Arjun must race against time to grow stronger, build the safest fortress, save those worth trusting, and uncover the terrifying truth behind the System itself. Because the apocalypse isn't the real enemy. **Something far more powerful is waiting for humanity to survive... or become its next prey.** **100 days remain.** **The countdown has already begun.** ---

Lukas has already died twice in the burning ruins of a world consumed by the System. Now, he is thrown back to the very moment the apocalypse began—ten minutes before the first rift tore the sky apart. With the memory of his past failures and a mysterious System leveling his path, Lukas knows exactly where the dangers lie and how to strike back. But as the lines between hunter and prey blur, Lukas realizes this timeline is different: his enemy, Vell, has been chosen by the System to ascend, and the world is no longer just a game of survival, but a race to the Spire of Null before the purge wipes humanity from existence.

Arthur was just a janitor in a secret research facility until a catastrophic containment breach turned his mundane shift into a deadly struggle for survival. When a mysterious holographic System interface hijacks his reality, giving him impossible missions and punishing him for failure, Arthur realizes his life is no longer his own. Now, he must fight through mutated horrors, navigate lethal booby traps, and outsmart a cold-blooded AI to find an exit that may not even exist. In this game of survival, the mop is mightier than the sword, and the cleanup is only just beginning.

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?