At the heart of the Chaos nexus, Sin Domain City had stood for countless ages. It floated silently at the center of the murky void.
Ever since Heavenly Prison City resolved to launch a full-scale campaign against the Prehistoric Era, the entire Sin Domain had erupted into activity. Powers that had lain dormant for ages emerged one after another.
Forces from across the Endless Chaos came and went. Undercurrents surged, and the grim air of an approaching war engulfed the entire city.
In the vast expanse of Chaos outside Sin Domain City, the Formation Masters Association mobilized every member. Countless mighty cultivators versed in the Formation Path sat cross-legged in the air.
They held formation flags and controlled formation disks, sending thousands of Dao Patterns streaming from their fingertips. Dense restrictions, killing formations, trapping formations, and heaven-slaying patterns took root in layer upon layer of the Chaos Void.
Pitch-black formation channels stretched for billions of miles, sealing off the region, severing passages through the void, and locking down the Chaos energy flows. Layer upon layer of defenses aimed to block every route the Prehistoric Era's reinforcements could take and trap every invading cultivator in Chaos.
Meanwhile, the Dao Alchemy Alliance shifted into full production.
Mountains of rare Chaos materials, divine materials from beyond the domain, ancient Spiritual Roots, and innate Dao stones poured in from every corner of the Sin Domain and were delivered to the alliance's alchemy halls.
Countless master alchemists worked day and night. Pill flames soared, Dao Patterns rose and fell, and batch after batch of top-grade Dao pills took shape.
Pure pill-born Dao Resonance spread across the sky. A rich medicinal fragrance rolled across thousands of miles until it enveloped all of Sin Domain City, nourishing their cultivators' Dao Foundations, bolstering the army, and building up