Sonic Underground

Muro's father, Cristopher, is falsely accused of murder by corrupt officials and police. Despite knowing his father’s innocence, Muro is powerless as a child. Growing up in a harsh environment, he joins an underground gang led by Zidane, seeking revenge against the corrupt system. Together, they break Cristopher out of prison, but their freedom is short-lived. As the police close in, Muro surrenders and testifies in court, exposing the conspiracy behind his father’s wrongful conviction.

Ethan Vale, a reclusive genius, creates an AI beyond human intelligence. With its help, he builds a quantum computer, unlocks hidden knowledge, and amasses unimaginable wealth. But his true goal lies ahead—reshaping reality itself. Using a newly discovered element, Necronite, Ethan creates shape-shifting nano-particles controlled by his mind. His underground lab evolves into a facility 5000 years ahead of modern technology. Now, he works on nanobots to merge with his body, unlocking superhuman abilities. With unlimited power in his hands, one question remains— Is Ethan creating the future… or becoming something else entirely?

All it takes is one monster for the world to go to ruins. Life as Nadine knows it goes to shit and she has to accustom herself to life underground, that is until an accident forces her out into the real world. Caine has no idea why he saved Nadine. She is everything he hates- rich, spoiled and entitled- and yet, he couldn't just let her die. Living outside is hard enough without having to save someone else and yet, he does it with Nadine. Thrust into a world that she has no idea how to navigate, Nadine is forced to rely on Caine. Her life is literally in his hands. They soon realize that maybe the monsters are the least of their worries.

He fights for survival. She fights for love. In the brutal world of underground boxing, where fists carve destinies and love is a dangerous game, Alexander "The Revenant" Voss is a man haunted by demons. Scarred by a childhood of violence and a past soaked in blood, he believes he is incapable of love—until he meets Eve Laurent, a psychologist who sees through his armor. Their romance is as dark as it is beautiful, built on pain, passion, and the promise of something neither of them truly believes they deserve. But love is never enough. When the past returns with a vengeance, Alexander is forced to choose between redemption and destruction, between the ring and the woman who holds his fragile soul. In the end, some battles can only be won by losing everything.

In a world where time is currency, those with power don’t hoard gold—they hoard years. Kai voss a desperate young man burdened with a mysterious debt, stumbles into the underground world of Time Traders—brokers who can buy, sell, and steal time itself. But when he accidentally makes an impossible trade, he realizes something is wrong with time itself. There’s a secret that the most powerful traders don’t want him to uncover…

The underground criminal Shiba Mitsuya, 37, died in a plane crash. Instead of ceasing to exist, he was reincarnated in another world inside the body of the 14-year old village boy named Cimmerian. In this new world, a unique energy particle called magiton existed that allowed creatures to cast magic arts. There are two types of magitons—negative and positive or better known as the evil and the good energy respectively. The story followed the adventure and exploits of the boy Cimmerian, his brother named Vaissien, and his village friends, as they conquered all of the world, tackled mysterious gates, and fought powerful beings that served as roadblocks.

The dark underground dungeon was filled with countless ancient relics and treasures. Eerie, deformed, cursed objects... The abyss, catacombs, Ancient Gods, mythical races... Mechanics, cursed seal implants, and the gargantuan black towers... A peculiar mix of Alchemy, a drop of steampunk, two spoons of supernatural mystery, blending into a vibrant and colorful fantasy world. I am a puppeteer Alchemist. All that my eyes behold, becomes my puppet. Alone, I am an army!

Welcome to Eteliria, the Kingdom above the floating clouds. Let us push open the Gateway, pick up our staffs, and the adventure will begin from here— Through the hills of clouds and seas, like floating grass, the shallow rivers gleam; Across the meadows flowing with gold and honey, filled with laughter, beneath Rodell's cottages, a gentle song drifts. Through Egon's ancient forests, where dark vines grow rampant and whispers linger; Over ridges and between Chongshan peaks, shadows stir in the Underground World, danger lurks at every turn, and swords reflect light. The tale of a boy chasing his dreams, above the sky and cloud ridges, the Giant Dragon's Shadow, soaring with outstretched wings. And after time has been sealed away, the hearth fire still burns bright.

Any skill he learned, he mastered with ease, standing at the peak of proficiency! ... He was the honorary president of the World Chefs Federation, renowned as the global Car God. He succeeded Beethoven and Mozart, becoming the greatest composer, pianist, and conductor. He was the underground Car God, Boxing God, Gambling God ... At the same time, he was a financial mogul, a business tycoon, a martial arts champion... An Almighty Genius with a miraculous ability to learn, capable of reaching the peak in any field!!!

[Ding! You get 1 Stone Block!] [Ding! You get 1 Dirt Block!] Bob the builder! Oop sorry cannot anger the copyright God on summary alone. Ben is a great uncle…. Yes he was living a poor photographer for daily news paper named…. Okay this gonna make the God angry, let’s try again. Ben is your average construction worker, one day he suddenly find himself surrounded by darkness. He was confused how he found himself in here, but a system screen appear in his eyes. [Congratulations you have been choosen as a Crafter] [You get 1 Blockify PickaAxe] [You get 1 crude dimensional pocket]

As acid rain corrodes the skyscrapers of New York City, Luna, a convenience store clerk in Kansas, finds herself a post-apocalyptic “savior” with the last 5,000 cans of beans in the state stacked in her underground warehouse. The sociopathic, blood-sick, cockroach-shy 24-year-old is forced to establish the rules of her new world with tin cans and expired candy: Want food? Trade secrets. But when marauders point guns at her glass door, a swarm of mutant voles gnaws at the shelves, and survivors begin to question “why the Savior is a dumbass who's never even been in love,” Luna finally raises the crowbar to her betrayer's throat: “Now, get down on your knees and call me God. ”

Grief is an anchor, but the current pulls you forward anyway. Castin thought he had lost everything—until the night a talking rat arrived with an invitation. Drawn into the underground of Rat City, where rodents rule and the past is more than just a memory, Castin must navigate a kingdom built from the discarded and forgotten. But beneath the flickering lights and labyrinthine tunnels, something stirs. Secrets lurk in the shadows, old wounds refuse to heal, and a war is brewing between those who would protect the city and those who seek to control it. And Castin? He might be the key to it all.

She’s a cunning shadow with hidden talents, a master of disguise and manipulation. At just 17, she’s a legend in the underground world, feared and untouchable. But in the guise of an innocent teenager, she infiltrates the world of elites, her ultimate goal shrouded in secrecy. He’s a powerful tycoon, 28 years old, enigmatic, and seemingly untouchable. Beneath his stoic facade hides a darker, more dangerous side that no one dares provoke. When their paths cross, suspicion turns into an intricate dance of obsession, manipulation, and secrets. But as the stakes grow higher and enemies close in, will their unspoken truths bind them or tear them apart? In this tale of power plays, hidden identities, and slow-burning romance, every chapter unravels new layers of suspense and intrigue. But beware—beneath every rose lies a thorn. ************ This is an original novel and not a translation

In the wake of the first wave of shadow creatures, the world was plunged into ruin, a desolate yet enchanted wasteland. Humanity, driven underground, clung to survival while desperately plotting to reclaim their shattered world. But from the abyss of darkness, something miraculous stirred—a mysterious tree, shimmering with ancient power, appeared overnight. It chose only the strongest of heart, those with unbreakable will, gifting them extraordinary abilities. With these powers, humanity rose from the depths, waging war against the shadows. Yet beneath the surface of their heroic deeds lay a hidden rot. Corruption seeped into their ranks, and arrogance clouded their judgment. As their powers grew, so did the whispers of betrayal. The true battle may not be against the creatures lurking in the shadows—but against the darkness festering within their own hearts. A question lingers: When heroes fall, who will rise to take their place?

[Unlocking Horny System...] [Sonic Eyes Activated!] [Rating Skill Activated!] ... Tony used to be a shy, although not innocent Young boy. Not until his first experience of pleasure with Sarah, his mom's best friend. His contact with the females serving as a propelling force to get into the world, to experiment and enjoy the fullness of life either good or bad. Unlocking the system features as he thrives further, it helped him navigate not only the world of pleasures but also, made him know himself better. And to him, it seemed to be the most important in life. Knowing that life has much to offer, he will unlock moral features, but really those are just hidden powers in him that will help him navigate the world better but this realization will come as the know himself better. ... Congratulations! [Empathy System Detected!] [Want Reader System Detected!]

Sammy "The Ghost" Davis is a boxer in a world that doesn't respect boxers. In the chaotic underground fight scene, where grapplers, kickboxers, and street brawlers dominate, he's seen as nothing more than an easy win. But Sammy refuses to be a stepping stone. With sharp footwork, precise punches, and a growing arsenal of dirty tactics, he fights to carve out his place in a world where only the ruthless survive. As the stakes rise and every fight becomes more dangerous, Sammy must prove that even an underdog can be a nightmare in the ring.

Wrestling between amnesia and suicidal thoughts, Akuma tries his best to survive in this monster-infested underground shelter. Here, the poor fight for the rich; an army of young special soldiers forced into enrollment stands as proof. Humanity needs to be saved from this unrivalled threat, and they shall be the ones to do it with their feeble, yet undying, hope. Cover Art by @art_dabdab

In a world where magic and technology intertwine, Matteo awakens inside a cold, metallic pod deep underground, with no memory of who he is or how he got there. Alarms blare, the distant echoes of gunfire and screams filling the air as the facility around him crumbles. Crawling from the wreckage with a broken body, he soon encounters Isis, a silent yet deadly girl with extraordinary abilities. As they navigate the ruins of the lab, hunted by unknown forces, Matteo begins to uncover the existence of Authority, Ro, and the strange, chaotic world that awaits him beyond the facility's walls.

Ryu, an 18-year-old college student, wakes up to find his beloved cat, Aoi, transformed into a young girl with cat ears and a tail. While adjusting to her playful, human-like traits, their peaceful life is upended when they are thrust into a deadly underground Battle Royale. In this ruthless system, human and animal turned human merge with unique abilities fight to survive, form alliances, and uncover the truth behind their transformations. As danger looms, Ryu must protect Aoi and harness their unbreakable bond to navigate the chaos and challenge the system's dark secrets. Support this story by adding it to your collection, giving Power Stones, and Golden Tickets! For private discussion, reach out on Discord: https://discord.gg/2zz2Csj9UQ

"31 Days: Origins" by Lapis L. Lazuli --Timeframe: 31st of October - 07th of November 2023 --Stage: UNKNOWN A black card with a silver mouse drags a twitchy schoolboy into a 31-day nightmare—underground, cutthroat, and damned relentless. 32 strangers, from killers to kids, claw through lethal games where brains and blood weigh the same. An AI whispers the rules, a shadowy outfit pulls the strings, and powers twist the odds. Alliances fray, secrets bleed, and one name—“Raiko”—haunts the chaos. Survival’s a gamble, trust’s a death sentence, and the truth’s a skull-crushing muse. What is humanity when the clock is ticking? ("31 Days: Origins" is the second novel in The "What is Humanity?/Lapis L. Lazuli" Lore and the first novel of the four-part "31 Days" Novel Series by Lapis L. Lazuli.)

Kai Nero wakes from a three year long coma with a very unique ability, he is unable to die. He is drafted into project striker, a group of underground heroes responsible for stopping rogue heroes and the most dangerous of villains. Kai will step into this world and try to forge his own path and ideals as a hero, or something more. A/N: The MC is just a regular guy drawn into the world of superheroes and villains so he did not have any redeeming quality initially.

In the sprawling megacity of Neo-Tokyo, society is divided between the augmented elites and the oppressed masses. MegaCorp Industries, a ruthless conglomerate, rules the city with an iron fist, controlling technology, resources, and even human enhancements. Akira Kuroda, a street-smart hacker from the Undercity, uncovers a hidden protocol—Project Prometheus—designed to create a godlike AI-controlled superhuman. Before he can expose it, MegaCorp agents ambush him. Left for dead, he is revived with experimental cybernetic enhancements, awakening with unparalleled abilities. Now branded as a rogue Techno-Mancer, Akira must navigate a world of corporate espionage, underground resistance, and digital warfare to take down MegaCorp and free the city from its grip. But as he unlocks new powers, he begins to question: Is he still human, or has he become something else entirely?

(MATURE CONTENT) Penelope and Madison are identical twin sisters, but they live vastly different lives. Madison married a rich man and enjoys luxury, while Penelope is stuck with a struggling husband. However, when Madison is murdered, Penelope's life is turned upside down. She discovers that Madison's husband, Julien Laurent, has left her a safe worth $10 billion, but it can only be opened on her 24th birthday, just 50 days away. Desperate, Penelope decides to impersonate her sister to claim the safe. But she soon learns that Julien is a ruthless individual, with a hidden empire of illicit dealings - including an underground casino with a long record list of murder. And behind the warmth and care was a man that might have had a hand in the murder of her sister.

Underground the city of Kowairo, a secret giant area existed. It had the most intense security and sealed walls. You had to go there with an elevator, which almost looked like it was about to break any second. This place wasn’t the best for people who hate being alone, because you aren’t even allowed to enter here with any partner. I do not know the name of this place, but I was invited here for some reason. Ever since I have left Blackwell, my life seemed very different. Apparently the size of this place was almost as big as the whole city which was crazy. So, of course I wanted to join whatever this business was. Only to realize, this isn’t any normal business organization.

Elena gave up everything for her husband, Richard: her inheritance, her career, her dignity and only for him to cheat on her with his secretary and demand a divorce. With nothing but a single suitcase and a broken heart, she walked out of his mansion with her head held high. What no one expected was for her to rise from the ashes. The mafia kingpin, Lorenzo, who had been silently watching her for years, offered her a deal, his protection and power in exchange for marriage. Furious and desperate to reclaim her life, she agreed. In just a year, she transformed from a scorned ex-wife into the queen of the underground, controlling business empires, political pawns, and the heart of the most dangerous man in the city. When her ex-husband begged for a second chance, she simply smiled and said, “You’re not even worthy of being my enemy.”

In the bustling streets and underground arenas of Bangkok, Tayo Anurak fights to carve her identity. Born of Nigerian and Thai heritage, she trains tirelessly in Muay Thai, striving to earn her distant father’s approval. As the top fighter in his gym, her skill is unmatched, but her father’s acknowledgment remains elusive. Drawn into the brutal underground fighting scene, Tayo faces risks that push her beyond the limits of discipline. Amid the chaos, she crosses paths with Yuthana Yi-jun, a rival fighter whose charm and skill challenge her in unexpected ways. Their rivalry blurs into something deeper as they navigate the brutal world of illegal matches, family secrets, and personal ambition. In her quest to prove herself, Tayo must confront her past, embrace her identity, and decide what truly matters.

Soren, a boy who grew up in the dark underground world with his mother, embarks on a journey to understand the reality of the world. Initially trapped by slavery and limitations, he eventually manages to escape, bringing his mother with him to the surface world. To survive, he becomes a hunter and later a professor at an academy, though his goal is not honor but survival in a harsh world.

Deaf underground music producer Jack is saved from death by a mysterious secret doctor with only an old chip in his hand. When this chip "revives" a discarded toy piano and gives him the ability to "hear sounds", his fate is pushed to inevitable destruction... Note: This is a Chinese novel and I translated it into English

The date is 4026. Earth has been destroyed. Demons roam the surface, trying to find any surviving humans. The humans, however, have made underground bases powered by magical crystals. Theo's little brother, Sade, has gotten lost outside of the facility. Can Theo find his brother and get back to safety before it's too late.

Chen Feng didn't ask to be immortal, and he definitely didn't ask to be trapped in a massive, possibly sentient, cave. But after a one-way trip down a cliff face, that's exactly where he finds himself. Now, he's got to learn the rules of this new, underground world – rules that seem to involve a lot of glowing rocks, surprisingly potent fruit, and a pond that feels suspiciously like liquid energy. He's not a hero, not a cultivator, and certainly not a fan of damp, dark places. But with an eternity stretching before him, Chen Feng decides to make the best of it. He'll build, he'll explore, and he'll maybe even accidentally stumble upon the secrets of true power, all while trying very hard not to die (again). This is his story, a reluctant immortal's guide to surviving – and thriving – in the most unexpected of places. --- Slow at the start but picks up the pace later on.