Demon King Ascension System

Betrayed by his wife for a wealthier man, he was cast aside as nothing more than a worthless son-in-law. But this is no ordinary tale of revenge. He didn't bother with petty humiliation—he's set his sights on something far greater. Now, he's risen from the ashes to become a powerful mafia lord, building an empire in the shadows, his name whispered in fear. But that’s not all. Beneath the criminal underworld lies an even darker truth: supernatural beings—demons, ghosts, and ancient races—lurking within human society. His true mission, given by a god, is to hunt them down and stop their silent invasion. And anyone who dares cross him? They'll learn the hard way what happens when you mess with a man destined for power, both in this world and beyond.

Imagine a boy considered a weakling In school, and always getting bullied, suddenly became a god enjoying the king's benefits For centuries, earth realm had two world's above it. tekashi (wonderland), and the underworld (land of demons and monsters). The underworld attacked earth realm with monsters and ruled over them until a strange power fell on one boy from the heaven's, which helped him defeat the monsters and became the king of earth realm .

Kicked out from the Walter Family mansion, fooled and betrayed by his wife, then murdered by a ruthless loan shark, a revenge system gave Leo Sebastian Holland a new life. As the son of the world's richest family, Leo discovers the Walter Family is a member of The DID drug cartel — he must destroy the world's most powerful drug cartel to destroy the Walter Family. However, the real Leo shows up mid-plan to exact revenge on him. Leo Sebastian realizes he has a complicated identity-swapping situation. How will Leo complete his revenge plan? What will the real Leo do to make his plan fall apart?

It is an Era of Chaos and An Era of Destruction, There is no such thing as Equality existing in this Universe. Only the Strong exists to control the weak, Power is taken and not given, The Imperial Empire has reigned for more than a hundred years. controlling the domains of the world, Having a Third of the World under their commands. They have Controlled the world until they came! The Red Assasins, The Assasins of Darkened and The Warriors of Chaos with the determination to bring down the Imperial Empire. it is The Legend of The Demon King

Challenge became the fuel that powers poor Ken after his beloved girlfriend Miranda left him for a rich boy." You can never make up to a million in your life" those were the exact word of Miranda that kept resounding in Ken's ears.Ken is a student of a mysterious doctor, although poor yet smart , and highly skilled in martial art. His handsome face, intelligence and martial art skill soon gradually brought him to limelight, but he was determined never to lose focus. He knew he has to make it. He has to prove to himself and the world that he is a big deal!

In a life marred by profound loss, Nathan White meets an untimely and horrific demise, only to be reborn as Alan Hermolith in a realm where magic thrives. Gifted with a mysterious system in this new world, he starts as the weakest Mage. Through the system’s guidance, Alan’s power grows boundlessly, setting him on a path to become the most formidable Mage ever known.

Daniel wasn't your everyday nobody. His life transitioned from that of a loser to that of a winner after being bitten by some bastard. "You're my perfect successor." "My ass..." It turns out it was a curse... from that moment on Daniel became a vampire, a loser that suddenly became a vampire, sounds sort of cliche if not for the beatings that he received in the streets, struggling to get some 'food' until he gained enough experience to control his powers. Apparently, after becoming a winner, getting a few girlfriends and transforming his own experience by a hundred and eighty degrees, life seemed to not be quite done with him yet. After a series of unfortunate occurrences, Daniel found himself in a mad new world with a new name, and certainly a new family of sorts. ** ** "You're..." "I'm your Demon Empress, my cute familiar, make me something to eat~" "w-wait where are you touching?! a-and you're..." "I'm the first familiar, a Kitsune..." "... a what? forget it... you?" "I'll introduce myself, I'm the second familiar, an Octopus~ my belly is rumbling!" "How many tentacles do you have?" "Don't pay attention to her! I'm the third familiar, an Oni! and I have two horns and I'm hungry!" "I can't see the other... hold up... what is that moving goo?!" "I'm a slime... please don't slip on me, also, I'm hungry." "Why are you all hungry!?" "My sweet familiar, here is your first task... cook me something delicious." "Like what?" "I wonder how vampires taste~" "..." ** ** #romance, #harem, #action, #system, #tournaments, #overpowered, #R18, #vampires, #demons, #magic, #strongToStronger, #slimegirl, #octopusgirl, #demongirl, #kitsunegirl, #evolution

Samuel Gray is no one special. Just another forgotten soul in the lower levels of Novus City a place where dreams are traded for survival and even hope comes with a price. Each day blurs into the next as he delivers packages to people who don’t see him, eats food that barely tastes like anything, and falls asleep wondering if this is all life has to offer. But everything changes the night he tries to help a stranger and bleeds out in an alley. On the edge of death, a voice echoes in the darkness. > “Vitality Critical. Initializing Ascension Protocol. Do you accept?” In that moment, Samuel awakens something unimaginable: a system interface that turns the laws of life into a game complete with stats, quests, abilities, and something far more dangerous purpose. Now marked by a power that shouldn’t exist, Samuel must navigate a world where reality bends, imagination has weight, and forgotten dreams can become weapons. But the Ascension System didn’t choose him at random. There’s a reason he was chosen. There’s a cost to rising. And someone or something is watching.

[System Warning] [User has sustained critical damage.] [New Quest Available – Slay the Void Reaper.] [Reward: A Breath of Life.] [Penalty: Death.] [In order to initiate the quest, please call upon the System.] The world ended the day the sky ripped open. Monsters poured through the cracks, and humanity was brought to the edge of extinction. Cities burned, governments collapsed, and those who survived had to make a choice—become hunters or become prey. Then came the ones who weren’t human. Wielding powers beyond comprehension, they tore through the chaos like gods walking among mortals. And then came the System. It turned survival into a game, offering power to Levi. He rejected it once and paid the price. Now, every battle, every kill, every level-up pulls him further from the man he used to be. The stronger he becomes, the more he wonders—is he still fighting for survival? Or is he just another monster, shaped by the very thing that destroyed his world? [New Quest Available] [Eliminate the survivors in the Safe Zone.] [Reward: +3 Levels, Skill: Phantom Step] How much of his humanity is left to lose?

Clark Walker never imagined that his family would perish in a single night. A strong desire for revenge gave Clark an unusual power. This power required Clark to complete many missions, and if successful, Clark would be rewarded. Over time, Clark grew stronger and prepared for revenge. However, something unexpected happened. It wasn't just Clark who gained power from the system; a woman also acquired the same power. This made Clark begin to wonder, is there a higher entity behind the system helping them?