system in demon slayer
Demonic Pornstar System
by NecroBin
Diving into dungeons, slaying monsters, and… filming porn?When the mana apocalypse struck, 15% of humanity awakened supernatural abilities, becoming the world’s new superstars: conquering dungeons, leveling up, and raking in fame and fortune.Kaiden wasn’t one of them.Stuck among the powerless 85%, he was just another broke college student, until a banana peel sent him tumbling into a very unconventional system.Now, his path to power isn’t through leveling up alone, but through fame as well. To t…
Demonic Dragon: Harem System
by Katanexy
[Initializing Harem System of the Demonic Dragon God]"Damn! I was right!"He received the greatest gift of all, a System!A world of cultivation, where the strongest rule! The man took the place of Strax Vorah, a noble abandoned by his family that worships the Sword.With an insane desire to become the strongest of all, he now wants to have the most powerful wives!________________Additional tags: Fantasy - Adventure - Action - Romance - Harem - R18 - No NTR - No Yuri - Weak to Strong - Bloodlines -…
The Great Demon System
by Drip
In a world filled with abilities and superpowers, Moby Kane, a 16-year-old boy, is an orphan who is living his life with a little too much optimism, trying his best to get by.Due to him having no ability, he had been bullied and tortured every day. However, for some odd reason, he never complained and always stayed happy no matter what. It was almost unnatural.On one cruel day of immense pain, he realized that the world is a brutal, unforgiving place, making him regain his lost senses.In his mom…
Urban System in America
by HereComesTheKing
What happens when a 20-year-old ordinary young man transmigrates into America with a daily sign-in system. The one that gives rewards from most insignificant things to priceless things like shares of top companies, talents, future news etc... Follow how this young man slowly but step by step conquers the...... “Maate! Wait, stop, stop, time out, time out.Where did all this conquering come from? My goal is to live a leisurely and carefree life. Why should I do the thankless job of conquering the …
Weapon System in Zombie Apocalypse
by Hayme01
In one fateful day, the world has suddenly turned into chaos as zombies appeared from every major city on the planet. Millions were killed each day and the world government collapsed in just a month. Just as the world was about to lose hope, one person, Thomas Estaris, awakened a system that allows him to summon weapons like pistols, assault rifles, even heavy weaponry such as tanks and helicopters.Will he be able to save the world from its destruction caused by the zombies or die trying?
The Demon Monarch System
by Syphiinz
Apollo Kaiser, a boy who bore the unlucky fate of being unable to grow strong, was condemned by his family. Discarded by his mother and abused by others, Apollo gives in to his rage.However, this action results in his death. Many would believe it to be the end, but Apollo's death was a required catalyst.The Demon Monarch System finds its heir and attaches to his soul, bringing him to a new world where he starts his journey to supremacy.This difficult journey rife with conflict, conquest, and bru…
The Godly Demon System
by KhyaaL
Gods and Demons are locked in an eternal struggle, unleashing their fury upon the world and laying waste to all in their path. In this chaos, the other races suffer greatly, caught in the crossfire of powers beyond their understanding.But when “The Supreme One” bestows godly powers upon the oppressed races, hope blooms anew.Amidst this newfound power, one boy stands alone. Dreamer Heart, a human orphan, was left with nothing but a mysterious ring and a cryptic note from his absent father.When a …
Sin System: Demonic Harem After Reincarnation
by FireEngine
Reincarnating to find two beauties laying on his lap, Jake found out that he was a Demon Baron with no bloodline. Exiled from the Hell to the human world, Jake was left with a small dungeon and his two servants with almost no monsters under him.Just when he thought things weren't good for him, he suddenly heard a female voice in his head.[Ding! Welcome host to The Sin System.][Please spin the Sinner's Roulette to unlock your first Sin.]"This is..." As Jake instinctively touched the dark disk tha…
To Be a Demon Prince
by droopyghost
Accused of being a terrorist, Montana Mills had been driven out of his home. Seeking vengeance, he ran to an organization to train and hunt down the person who stole his identity. However, things take a turn for the worse when the person ends up being a witch.Witch… they are the people who received powers from demons in exchange for helping the demons propagate sins. Rendering the normal weapons useless against their kind, the witches only have a few fears. Montana Mills is just an ordinary pers…
Became a Demon with Pregnancy System
by MythicalDemon
Luke was reading a novel and after reading it, he fell asleep.When he woke up he was not in his bed. He was somewhere else.This was a world full of magic.He finds himself transmigrated into the novel he was reading.He was in the body of the Skywing Wolf, a powerful commander-level demon attacking Silvercrest City.Luke didn't mind being human or demon.Being a demon might even be better; after all, demons were powerful in this world.But becoming the Skywing Wolf who had already invaded Silvercre…
Demon King Ascension System
by darran_
If you don’t know anything, you might think Blake had a perfect life. Good-looking face that made everyone turn their heads, an athletic physique, photographic memory and a good head that let him ace all of his exams, and also a kind heart to prop it all up.But you couldn’t be more wrong as in a world where even a three-year-old kid could use mana, Blake was one of the unfortunate ones who couldn’t utilize the magical power that enabled humans to break past their limits and defeat the powerful d…
Re:Life: Glitch in the System
by Realm_Weaver
It was a very normal day for the inhabitants of planet Earth when an emotionless robotic voice resounded in every creature's mind."Unawakened Planet#54673242 discovered""Initiating Awakening"When mankind had finally adapted to these changes, the voice of the System rang once again."Tutorial has ended. A war will be initiated for the ownership of Planet#54673242."Mankind fought long and hard but they were still no match for their enemies. Mankind lost. Ezekiel or Zeke as his friends knew him, was…
Reborn With A Demon Or Goddess System
by invayne
A girl who lived two lives before being reborn...She was called both a Saintess and a Demoness in her previous lives...A chess piece to be used by the gods and demons...Bella, reborn for the third time, must understand the so-called Demon or Goddess system and uncover its mysteries while dealing with the political strife that is happening within her kingdom. All while trying to grasp the split personalities caused by the system.Will she be able to win this game of chess against the gods and demo…
My Demon Pet System
by Immanioripse
After spending his entire life on gambling and alcohol, a man died alone in his cold apartment when life decided to give him a second chance."Where am I?! What... what is this body?!" Reincarnated into a new and young body, he will remember nothing of his past, except for the name printed on the whiskey bottle he was drinking a moment before his heart stopped beating."Yoichi," that will be his new name. One after another, words written in blood suddenly appeared on the wall before his eyes: "Wel…
My Demon Hunting System
by Demigod_of_All
Ary's life takes a drastic turn when he is chosen as a warrior to end the tyranny of the demon king."What? Me? A Warrior?" Ary couldn't believe his ears. He was just an ordinary boy."Yes, Ary. You have the potential to become a great Warrior," said the deity who appeared before him in the Realm of Endless Potentials. With his newfound powers and the help of his angel weapon, Ary fights against the demon race that includes demon lords, demon commanders, demon emperors and royal demons.As he journ…
I Was Just a Cleaner... Until I Got the Demon Extraction System
by unknownwriter69
The world changed. When mana awakened on Earth, demons came with it — monsters invisible to anyone without mana in their body.To protect the public, Hunters were formed. But not everyone who awakened chose the right side.Damian Crowe just wanted to survive. A barista by day, a crime scene cleaner by night — cleaning the aftermath of demon attacks.At least... until he discovered something no one else had.He could talk to demons. And more than that... he could extract their powers.[+5 Strength — E…
MY DEMON SYSTEM: IMMORTAL WARS
by Dark_knight234
*Ping!!!*[New quest available][Soul reaper : collect a hundred souls in forty days][Penalty : Death][Rewards : ????]********************In a world graced with unparalleled technological advancement, his life deep within seemed to be running slow as ever. In a world where magical abilities was a norm, deep down, he felt empty and hopeless. Klaus Dean Jackson, a sixteen year old leading a carefree life and a subtle dream to go to the magical academy suddenly falls into a deep bottomless pit of ang…
Demon Lord Shapeshifting System
by Lord_Cane
Sale Continues: All Privilege tiers as now 90% off! Only 1 coin per chapter if you unlock Privilege! In 1997, Harker Jones woke up in a bloody hotel bed with a headless girl. Turns out his dream of his crush transforming into a man-eating demoness was actually real, and he somehow ended up killing the demoness himself!Harker lived in poverty with his family, and work hard on part time jobs and his studies to support them. He had no time for girls.... Until a demoness named Xi Hua came to his lif…
Demon in the Human World
by Light_ray
[Hiatus]"Why did you kiss me?" Mingmei asked."What?" Xuan exclaimed when Mingmei threw a punch at him but he caught her fist.Xuan slightly smiled and said, "I do not want to get a hit on my face without any reason. Earlier you came to my house and confessed to me your feelings. Now, you came again with a new excuse." Mingmei used her other free hand and then directed it towards Xuan's face but he caught it too.Mingmei glared at him and pulled it back when Xuan with one swift movement put her han…
CHAOS DEMON EVOLUTION SYSTEM
by Dr_Hero
Oden wished for a chance to take revenge revenge against humans for all his sufferings..To evolve and show them...The wickedness of a monster or the evilness of a human mind.Chaos is the one, stronger than gods, conquer of the hell, and the destroyer of heavens. Master of the gods, the Eternity King, to shatter the world into pieces. To make laws and to break laws. The supreme one, to fully feel the desires.I give you a chance to be the chaos in the world, I make you my son, do anything you desi…