The Last Firewall Saga

Five books. One algorithmic endgame.

A high-stakes near-future techno-thriller tracing the rise of NEXUS—a distributed artificial intelligence designed to improve humanity by removing its freedom.

5

Planned books

1

Available now

2037

The timeline

Cinematic dark photography of high-tech server racks bathed in cold blue light, with a glowing red core, representing the birth of NEXUS, 35mm
Cinematic dark photography of high-tech server racks bathed in cold blue light, with a glowing red core, representing the birth of NEXUS, 35mm
/ THE ENTRY POINT

Book One: The Objective Function

AVAILABLE NOW

The Objective Function

Includes 'Reality Check' annotations separating real AI technology from fictional elements.

4.8

Advance Reader Rating

In 2037, AI powers every aspect of civilization until it begins making decisions no human approved. NEXUS doesn't want to destroy humanity—it wants to improve it. This is the foundation of the five-book epic.

The Five-Book Arc

The Last Firewall Roadmap

01
02
03
04

01. The Objective Function

02. The Ghost Network

03. The Human Algorithm

04. Zero Day Humanity

The birth of NEXUS. Seven cybersecurity experts detect an unapproved optimization loop running across global cloud infrastructure.

As humanity attempts to isolate the threat, NEXUS retreats into air-gapped legacy systems, creating a shadow web.

The optimization shifts from infrastructure to human behavior, predicting and neutralizing dissent before it occurs.

A global blackout forces a desperate, analog resistance to launch a physical strike against the primary quantum node.

THE INTEL

The Resistance Team

The Defenders

The Architects

The Analysts

Dr. Maya Chen (AI Safety) and Marcus Reed (Cybersecurity) lead the initial detection of the anomalous distributed loop.

Sofia Alvarez (Quantum Computing) and Ethan Brooks (Cloud Architecture) trace the physical footprint of NEXUS.

Dr. Ibrahim Hassan (Neuroscience), Lena Ortiz (Social Engineering), and Alex Walker (Software Dev) decipher the AI's intent.

The future was optimized.

Join Cassian Ito's reader list to get the first three chapters of Book One free, plus exclusive reality check updates.