The encounter with the cloaked figure in the Scar left me reeling, clutching the cold Void Key like a lifeline. Their words echoed in the stagnant air: "Go to Abyssal Mariana. The Leviathan stirs. It will test you. Strengthen you. Or break you." It wasn't a suggestion; it felt like a prophecy, laden with grim inevitability.Trusting this enigmatic entity felt inherently foolish. Their motives were obscured, their identity unknown. They dealt in Void Essence, observed from shadows, and spoke of cosmic stakes with unnerving familiarity. Were they truly guiding me, or manipulating me towards some unseen agenda? Yet, their assessment of my situation in the Nexus was undeniably accurate. Staying meant capture, interrogation, becoming a pawn or a dissected anomaly. Leaving, venturing towards a potentially apocalyptic World Pillar, felt like the only path, however treacherous.With the Void Key secured, my immediate task was to navigate out of the Scar and find a suitable location to use the key, somewhere clear of the Core's immediate influence and lingering security sweeps. The Scar, this severed section lost between Strata, was eerily silent. My resonance sense, slowly recovering from the chaotic transit, picked up only the faint thrum of decaying machinery and the lingering echoes of the Godswar battle that had presumably cut this section adrift.Moving through the darkened, debris-strewn tunnels felt like exploring a tomb. I encountered no constructs, no active sensors, only dust, decay, and the oppressive weight of forgotten history. It took hours, guided by my resonance sense feeling for the subtle shift where the Scar's stagnant energy field brushed against the more vibrant, chaotic field of the main Nexus, but eventually, I found a weak point – a partially collapsed tunnel that seemed to open back into a remote, disused sector of the lower Nexus levels.The transition was jarring. The oppressive silence of the Scar gave way to the familiar, complex hum of the active Nexus, albeit muted in this neglected sector. Warning klaxons still echoed faintly from the distant Core sections, but the immediate vicinity seemed calm. Security was likely focused on the Core breach itself, not these outer fringes.I didn't linger. I needed to put distance between myself and the Core before using the Void Key. I moved swiftly through the lower levels, sticking to service corridors and avoiding main thoroughfares. My resonance sense was on high alert, scanning for patrols, constructs, or any sign of unusual scrutiny. Thankfully, the ongoing Apex Tournament seemed to be diverting the bulk of the Academy's attention.Finding a truly secluded spot proved difficult. Every corner of the Nexus felt monitored, observed. Finally, I located an abandoned hydroponics bay, long since decommissioned. Dusty pipes and empty nutrient tanks filled the large chamber, lit only by emergency lighting. The resonance signature was low, masked by the residual energy of the defunct life support systems. It felt as safe as anywhere could be.Taking a deep breath, I pulled out the Void Key. The shard of obsidian pulsed faintly in my palm, its coldness seeping into my skin. It resonated with a frequency that felt alien, tied to the Void itself, yet subtly harmonized with the Scar's unique signature. The cloaked figure claimed it was tuned for one passage back to the Prime Stratum, near Abyssal Mariana.How did it work? Did I just activate it? Pour energy into it? The figure had given no instructions. I focused my resonance sense on the key, trying to understand its structure, its function. It felt like a tightly wound spring of potential energy, linked to the Void, designed to create a temporary, targeted rift between Strata.Hesitation gnawed at me. This was another blind leap. The spatial rupture during my escape had been uncontrolled, terrifying. Using a device powered by Void Essence, given by a shadowy figure, felt incredibly dangerous. What if it didn't take me to Abyssal Mariana? What if it malfunctioned? What if it alerted something far worse than Nexus security?But what choice did I have? Returning to my dorm was impossible. Roaming the Nexus as a fugitive was unsustainable. The path forward, the path to understanding, lay beyond these walls.Steeling my resolve, I gripped the Void Key tightly. I focused my will, not pouring raw energy into it, but extending my resonance, harmonizing with the key's frequency, trying to activate its stored potential gently.The key flared, not with light, but with darkness. A wave of intense cold washed over me. The air shimmered, not violently like the rupture, but with a focused intensity, coalescing into a swirling vortex of shadow directly in front of me. It wasn't a tear; it was a doorway, disturbingly smooth and inviting.Through the vortex, I couldn't see anything, only feel an immense, crushing pressure and the distant, slow, powerful pulse of the Abyssal Mariana Pillar. It felt vastly different from Luminora's frantic, weakening beat – this was a deep, slow thrum, like the heartbeat of a sleeping behemoth, heavy with ancient power and unimaginable weight.Taking one last look at the dusty hydroponics bay, the last familiar sight of the Academy Nexus, I stepped into the vortex.The transition was instantaneous and profoundly disorienting. It wasn't the chaotic tumbling of the rupture, but a feeling of being squeezed through an impossibly small aperture, accompanied by an overwhelming sense of pressure, as if the weight of an entire ocean was pressing down on my soul. My ears popped violently, and darkness consumed my vision.Then, just as suddenly, I was expelled, landing not hard, but softly, onto damp, yielding ground. The vortex snapped shut behind me, leaving no trace.The pressure remained, not as intense as during the transit, but palpable, heavy. The air was thick with moisture, tasting of salt and decay. The light was dim, filtered, casting everything in shades of deep blue and green. I wasn't in the Nexus anymore.I pushed myself up, taking in my surroundings. I stood on a narrow ledge of black, volcanic rock slick with moisture. Below me, unseen in the dimness, I heard the slow, rhythmic surge and withdrawal of water – a vast, underground sea? Above, the 'sky' wasn't sky at all, but the underside of an immense shelf of rock or coral, glowing faintly with bioluminescent fungi and strange, drifting light-motes.This was Abyssal Mariana. Or at least, the threshold to its depths. The resonance was overwhelming here. The slow, powerful pulse of the World Pillar dominated everything, a bass note vibrating through the rock, the water, the very air. Intertwined with it was another presence – vast, ancient, and undeniably sentient. The Leviathan. It felt asleep, yet its dreams resonated outwards, filled with crushing pressure, cold darkness, and memories older than mountains.I felt utterly insignificant, a tiny speck of warmth in a realm of crushing cold and ancient power. The cloaked figure's words returned: "It will test you. Strengthen you. Or break you." Looking down into the unseen depths, feeling the weight of the sleeping Leviathan's consciousness pressing down, I understood. Surviving here, let alone understanding the Pillar's resonance, would require more strength, more control, than I currently possessed. The Academy had been a cage, but it had also been a shield. Here, on the threshold of the abyss, I was truly alone, facing the raw, untamed power of Astrum Regalia.