Abigail experiences the corruption from inside—the constant golden glow, demonic speech in her sleep, corruption-enhanced speed and strength, and a tooth falling out painlessly. Arthur confronts her about worsening episodes and she admits the truth.

Haatim and Dominick investigate a small town where Nida was recently sighted. Three witnesses describe Nida struggling against her possession, whispering a repeated mantra, and surfacing briefly to say "help" and beg them to tell her brother she was sorry.

Ren observes the Hierophant Lethane Ashara deliver a masterful sermon to six thousand soldiers, using divine fire, theatrical staging, and channeled resonance to prepare the army to march into the Cathedral Province.

Opening battle at Thornwall. Siege engines and planned magical assault prove completely ineffective against the first Void Walker. Mina improvises raw network channeling that nearly kills her. Bryce charges desperately with the Sword of Comer and wounds the creature before being thrown.

Sera Grenn, brilliant lead engineer and granddaughter of seal-ritual martyr Tomas Grenn, fixes a precision tolerance failure in the Engineering Quarter and debates the culture of sacrifice with Scavenger colleague Asha val Mechas.

The war council convenes at dusk. Lethane rules out further frontal assaults and a siege. Ren proposes the underground infiltration — twelve people through the mine shaft to destroy the Crucible heart from within. Vasserine agrees to deploy sappers to clear the shaft.

Ren assembles nine field reports revealing a demon on the eastern supply corridor is conducting raids using Harrowfeld guild methods, the exact techniques taught by his dead mentor Tik.

Ren and Tik scout the boneglass district, discovering a vibrating, muted neighborhood built atop ancient mine workings. They find the main vault door holds a Kellmar ten-pin lock rather than the eight-pin their intelligence indicated, and Ren is given a practice cylinder to master before the...

During a two-day army rest at Thornfield, Ren reunites with his scattered companions: Harsk forging at the anvil, Nella commanding twenty-eight soldiers, Fossick running supply-chain corrections, and Callum tending the wounded.