By the middle of the twentieth century, the buried equilibrium beneath Crestfall had begun destabilizing in subtle new ways. The Wound itself remained compressed beneath the city and partially stabilized through the layered pressure systems surrounding Las Dueñas, the urban infrastructure above it, and the centuries of containment architecture embedded into Crestfall's foundations.

Yet the modern world was changing the pressure faster than anyone had predicted.

Industrial density, electrical systems, mass communication, war-era fear, expanding population pressure, urban alienation, psychological fragmentation, and accelerating modern complexity created forms of emotional and informational noise unlike anything the older ages had ever generated. The Wound adapted to this pressure unevenly.

Then something split.

The new rupture was not another Wound of Nod. It was smaller, narrower, and far more unstable: a thin fracture branching outward from the deeper buried scar beneath Crestfall. Later observers would eventually call it simply the Tear.

It behaved differently from the original Wound.

Unlike the older fracture, the Tear did not produce widespread overt distortions initially. Instead, it generated localized epistemic instability: impossible architecture, contradictory records, perceptual uncertainty, recurring patterns, missing time, false spatial continuity, and the growing sense that certain spaces beneath Crestfall no longer aligned perfectly with ordinary reality.

People stopped trusting their own observations near it.

More troubling still, the Tear appeared to allow something new.

Attention.

The entities beyond the Wound still could not fully cross into Crestfall directly. Las Dueñas unintentionally complicated access by absorbing and redirecting large portions of the available pressure surrounding the deeper fracture beneath the city. Dalethia's estate had become partially entangled with the equilibrium itself.

But the Tear created smaller openings elsewhere beneath Crestfall where pressure leaked imperfectly around the larger containment balance.

Something beyond began noticing humanity more clearly through those openings.

Modern Crestfall proved uniquely vulnerable to the Tear because the city itself normalized contradiction constantly already. Bureaucratic error, industrial noise, urban anonymity, fragmented information systems, mass distraction, and psychological overload made small impossible inconsistencies easier to dismiss than in earlier eras.

The modern city became camouflage for the unreal.

Workers blamed exhaustion. Engineers blamed faulty infrastructure. Police blamed confusion. Doctors blamed stress. Officials blamed paperwork errors. The deeper the city modernized, the easier the Tear became to overlook because modern civilization already expected people to feel overwhelmed, isolated, distracted, and uncertain.

The impossible hid inside ordinary dysfunction.

The surviving ancients recognized the danger earlier than most. Sun-Hee became increasingly obsessed with the new fracture and the impossible geometry emerging beneath the city. Dalethia understood immediately that the Tear represented something profoundly different from the older Wound.

The entities were adapting.

And somewhere beneath Crestfall, hidden behind concrete, electrical systems, rail tunnels, forgotten maintenance routes, and buried infrastructure, the Tear quietly widened just enough for something beyond reality to begin studying the modern world studying it in return.