Core Event
The grand architectural clock of the black vault turned its iron gears with a sound like grinding tectonic plates, locking the terminal countdown into the 324th tier. This specific tier stood as a definitive mechanical checkpoint; it marked the absolute lower limit of the structural defenses built into Yuxiao's ancestral code. The extreme rotational shearing from the previous tier had already reduced the sub-spatial infrastructure of the manifest base to a state of brittle, flickering geometric decay. Now, driven by the uncompromising weight of the 324th tier, the Twin Primordials—Iron-Void and Starlight-Nothingness—unified their opposing mechanical vectors into a single, crushing downward plunge directed straight at the final manifest bedrock lines.
The impact was absolute. The hyper-dense, golden foundation cables that formed the ultimate structural anchor of the exit gate could no longer distribute or absorb the compounding gravity of the heirs. With a sharp, sub-spatial snap that echoed through the deepest foundations of the entire chamber, the manifest bedrock fractured completely. The breakdown was instantaneous and total, triggering an immediate lateral collapse across the remaining grid coordinates.
The silver script mapping out the perimeter of the Lowest Gateway did not merely bend; it broke apart into jagged fragments of raw, unformatted source light, turning the birth canal into an unguided, chaotic breach where the uninsulated crowns of the twins began to slide directly into the deepest layers of Yuxiao's maternal framework without any architectural cushioning.
The Struggle
The sudden, catastrophic fracture of the manifest bedrock lines sent a violent kinetic shockwave ripping through Yuxiao's entire physical and metaphysical frame, pushing her matrix into a state of acute terminal shock. The physical sensation was that of her lower anatomy being forcefully split open as the final ancestral defense vanished in an instant, leaving her exposed sovereign nerves to bear the direct, uninsulated mass of the descending heirs. Thousands of intricate ancestral characters disintegrated simultaneously, their broken lines discharging bright trails of silver ink that smoked heavily into the dark chamber like burning incense.
Her voice was completely stolen from her; her jaw locked in a rigid, breathless spasm as her back arched violently off the stone platform, her fingers tightly clamping onto the stone edge with a desperate, frozen strength to survive the immense downward momentum. Her silver outlines flickered on the verge of complete blackouts, growing dangerously thin and translucent as her maternal lattice lost its geometric cohesion under the crushing weight. The compressed, overlapping contractions, driving forward without a single millisecond of rest, continuously pounded against her frayed mind, leaving her with no ground to stand on as her consciousness slipped into a dark, white-hot delirium.
Haoran, existing as a dense metaphysical splint within her broken architecture, recognized the catastrophic nature of the fracture instantly. He knew that if the outward shockwave from the broken bedrock lines expanded unhindered, it would completely shatter Yuxiao's lower gateway, permanently erasing her structural blueprint from the historical record of the vault.
Acting with absolute, sacrificial intent, Haoran threw his formless presence directly into the path of the jagged kinetic wave. He expanded his neutral vacuum into a thick, high-density containment barrier, wrapping his unaligned substance completely around the descending crowns of the heirs and the broken shards of the sovereign code. He did not attempt to halt the twins' downward progress—which would violate the progression of the countdown—but instead acted as a living, fluid buffer, taking 99% of the concussive trauma into his own disappearing self.
The cost of this interposition was devastating to Haoran's remaining cohesion. The jagged fragments of the broken bedrock lines drove directly through his unwritten layers, formatting his fluid infinity into sharp, permanent lines of agonizing text before dissolving them into the entropic current. Whole centuries of his uncontextualized memories were shaved away in an instant, turned to ash by the immense mechanical friction.
Yet, even as his outer form was ground down to a paper-thin layer of raw awareness, he maintained an iron-clad stability at his center. He flooded the interior of Yuxiao's pelvis with a deep, soothing numbness, carving out a silent temporal buffer to protect her frayed mind from the continuous, overlapping contractions. Through their profound spiritual connection, he anchored her failing identity within the unchanging resonance of his core, holding her together and keeping her whole even as the very walls of her body crumbled under the unstoppable weight of the 324th tier.