Systema Delenda Est cover

Systema Delenda Est

by InadvisablyCompelled

★ 4.75 (1,393) 5,749 followers 72 chapters completed

Humanity's last postbiological saboteurs turn the System's own rules against it, wielding forbidden knowledge from a near-Kardashev-II civilization.

Synopsis

When the System invades Earth, technology collapses, monsters emerge, and billions perish under its game-like rules. But humanity’s remnants—postbiological beings forged in the fires of advanced science—refuse to submit. Among them is Cato, an ordinary citizen turned saboteur, who infiltrates the System’s vast network just as Earth is liberated. Though stripped of magic and bound by the System’s constraints, he wields the knowledge of a near-Kardashev-II civilization—and a refusal to play by its rules. Expanding across thousands of worlds, Cato faces planet-killing entities and draconian tech restrictions, relying on exponential growth and elusive allies. The System’s gods hunt him, branding him a monster while he dismantles their dominion from within. The final battle looms as Cato closes in on the System’s Core—but ancient, vengeful deities stand ready to burn entire worlds to stop him. One posthuman must outthink gods to ensure the System’s destruction—before it claims another Earth.

Latest chapters

View all 72 chapters →
  1. #72Not a Chapter - New Story Announcement. Jul 25, 2025
  2. #71Afterword Jun 13, 2025
  3. #70Chapter 25 — Epilogue Jun 13, 2025
  4. #69Chapter 24 — System Crash Jun 6, 2025
  5. #68Chapter 23 — Last Chances May 30, 2025
  6. #67Chapter 22 — Slowly, Then All At Once May 23, 2025
  7. #66Chapter 21 — Final Preparations May 16, 2025
  8. #65Chapter 20 — Alums May 9, 2025
  9. #64Chapter 19 — Future Options May 2, 2025
  10. #63Chapter 18 — Open Secrets Apr 25, 2025

Tropes & themes

Anti Hero LeadHard MagicNon Human LeadPower FantasyProgression Via StatsSystem Apocalypse

Tags

Female LeadMale LeadNon-Human LeadActionFantasySci-fiGenetically EngineeredHard Sci-fiLitRPGStrong Lead

Frequently asked questions

What is Systema Delenda Est about?

Humanity's last postbiological saboteurs turn the System's own rules against it, wielding forbidden knowledge from a near-Kardashev-II civilization.

Is Systema Delenda Est completed?

Yes — Systema Delenda Est is completed. The full work spans 72 chapters.

Where can I read Systema Delenda Est?

You can read Systema Delenda Est on Amazon Kindle and Royal Road.

What books are similar to Systema Delenda Est?

Readers who like Systema Delenda Est often also enjoy Super Minion, Cursed Relic Collector, and Deadman.

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