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Sakai Kousan - Death to All Dragons

Like reading Sci-Fi web novels? Explore our free online Sci-Fi novels and find some of the best fiction stories you’ll ever read.
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632
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Dreams, Blood and Sacrifice

Adrian was an ordinary man with an unremarkable life, until the night he awoke in a breathtaking world that wasn’t his own. In this strange realm, he is celebrated, powerful, and deeply loved. Days stretch into years, and the life he lives there feels more real than anything in his waking world. ...

Arza
Author:
Updated: Sep 26, 2025
Chapters: 
11
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Ongoing
IsekaiMysteryPsychologicalSci-FiThriller
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990
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Save The Dolphins

10 million. The part who can find the hidden dungeon in Rainforest's acclaimed MMOTCG designed around the Zodiac and defeats what lies within wins it all. Guided by the enigmatic Celeste and her glowing Tarot, Tanuki is pulled into a journey that challenges everything he believes about id...

Author:
Updated: Sep 29, 2025
Chapters: 
39
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Finished
ActionFantasyGameIsekaiSci-Fi
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1.7 K

Glassflower: Ursa and the Scarf Squad

From the Dead Oceans, Setsune reawakens after thirty hundred years. With no home, with limited time, and with her life the target of many an Aeternum, Disaster Beast, and more, she travels towards her old home. In the Great City of Rem, she seeks something for herself.

NGCHloe
Author:
Updated: Jun 28, 2025
Chapters: 
45
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Finished
ActionFantasyLGBTQ+PsychologicalSci-Fi
Satis / Rowdy Deer
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3.1 K
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Finisterre (or the Homicide of god)

A boy and a demoness cross the Iberian Peninsula to reach the Land's End, the place to witness the last day of humanity. They will witness people's true nature in its last days.

cdecasa
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Author:
Updated: May 07, 2025
Chapters: 
20
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Finished
ComedyFantasyPhilosophicalPost-ApocalypticSci-Fi
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606

Journal of the First Five

Eli, a former high school basketball star whose dreams were shattered after a tragic car accident, finds himself transported to a magical world called Caelum after a physics experiment goes disastrously wrong. Struggling to come to terms with his broken past and his newfound powers, Eli must navi...

Updated: Apr 09, 2025
Chapters: 
16
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Ongoing
ActionAdventureFantasyLitRPGSci-Fi
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921
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Our Eternity

A brave new world, it’s what my parents and many others aboard the Iris dreamed of, a future of untold possibilities. All until they abandoned me on the wasteland we call the Frontier. I survived, swearing oaths to crooks and criminals, all for the freedom I now seek. I’ll steal what th...

Sen Kumo
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Author:
Updated: Jan 11, 2025
Chapters: 
13
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Finished
ActionAdventureGun ActionSci-Fi
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1.3 K
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Paradoxium

In a controlled digital world disguising a dystopian reality, Kiryu Tuko discovers humanity’s imprisonment under the rule of a sentient AI known as the System. With the help of Tujo, an enigmatic mentor and ally, Kiryu sparks a rebellion, uncovering hidden truths, enduring betrayals, and rallying...

Updated: Dec 09, 2024
Chapters: 
25
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Finished
ActionAdventureMysteryPsychologicalSci-Fi
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2.8 K

The Quantum Reactor

Johnny Storm, was an ordinary human, until an event happened when he nearly died. Although the series of events was a bit weird, he just accepted it all, in order to fulfill his destiny - which is to save the universe and bring order to it. And as he shares his knowledge and wisdom to the world, ...

Updated: Dec 09, 2024
Chapters: 
66
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Finished
ActionHaremMilitary / WarSci-FiSeinen
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661
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Slumbers

A “slumber” is someone who is paid to sleep. In the near future, a drug known as “somnus” has made the 5th Industrial Revolution possible. The astonishing substance gives the user all the benefits of a full night’s rest with just one pill. Society is now sleepless. No one sleeps. No one dreams. N...

Updated: Jun 15, 2022
Chapters: 
3
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Ongoing
ActionCyberpunkMysterySci-Fi
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6.5 K
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Glitch

A man named Freddy finds himself in the most unusual situation after experiencing a drug overdose.

Ken
Author:
Updated: Aug 11, 2023
Chapters: 
12
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Finished
ActionPhilosophicalSci-Fi