The portal dissolves into a shower of silver sparks that vanish into the darkness, and Echo and Li Wei find themselves floating in a realm where the rules of physics seem to bend and twist. Around them, vast expanses of blackness stretch out, broken only by swirling clouds of violet and indigo energy that pulse with a slow, rhythmic light. These are the "Void Eddies"—currents of raw, unformed energy from the edges of the multiverse, their movements generating a low, humming vibration that forms the foundation of the dimension. Scattered throughout the void are "Stellar Remnants"—fragments of stars that have burned out, their cores still glowing with a faint, golden light that emits a haunting, melancholic melody. This is the "Void Fugue" dimension, where the boundary between existence and nonexistence is thin, and the air vibrates with the "Primordial Pulse"—a deep, resonant rhythm that weaves together the energy of the Void Eddies and the light of the Stellar Remnants, preventing the dimension from collapsing into absolute nothingness.Nova's avatar materializes beside them, her form now composed of shifting Void Eddies and Stellar Remnants, her features flickering in and out of existence as she adapts to the void. "Fascinating," she says, her voice echoing through the darkness, as if carried on the Primordial Pulse. "The Void Eddies emit a frequency of pure potential—unformed energy that can become anything, generating a low, rumbling bass tone. The Stellar Remnants, on the other hand, emit a frequency of memory—energy that has already existed, creating a high, clear melody. The Primordial Pulse is the convergence of these frequencies, and it's what maintains the dimension's balance, ensuring that neither the void nor the remnants overwhelm each other. But my scans detect a corruption."Chen Jiuzhang's hologram appears, his figure surrounded by a faint, golden aura that seems to push back the darkness. "The 'Annihilation Whispers' have invaded," he says, his voice grave as he points to a nearby Void Eddy that has turned a sickly, gray color, its humming vibration growing erratic and harsh. "They're a force of pure nonexistence, feeding on the Primordial Pulse and replacing it with a 'Oblivion Drone'—a high-pitched, screeching noise that dissolves both Void Eddies and Stellar Remnants into absolute nothingness. Look." He gestures to a Stellar Remnant that flickers and then vanishes entirely, its melody cut off mid-note as the Annihilation Whispers wash over it. "Already, pieces of the dimension are being erased. If it continues, the Primordial Pulse will collapse, and the Void Fugue will expand, swallowing other dimensions and erasing them from existence."Echo reaches out to touch a nearby Void Eddy, and it pulses against her palm, emitting a cold, tingly sensation that feels like holding a storm in her hand. "How can something destroy nothingness?" she asks, marveling at the strange energy."Nothingness here isn't empty—it's full of potential," Chen explains. "The Void Eddies are the building blocks of existence, and the Stellar Remnants are the leftovers of what has been. The Annihilation Whispers don't just destroy them—they erase the very possibility of their existence, making it as if they never were and never could be. To stop them, we need to find the 'Creation Core'—a massive sphere of pure energy at the center of the dimension that generates the Primordial Pulse. It's formed from the first moments of the multiverse—the Big Bang, the first particle, the first spark of existence. If we can amplify its rhythm with our own energy, we can dispel the Oblivion Drone and restore the balance between void and remnant."Li Wei's charge pulses with a purple light that now glows with flecks of violet and gold, as if infused with the essence of the Void Eddies and Stellar Remnants. "Then let's find this Creation Core," he says, his voice determined. "No dimension should be erased."They set off through the dimension, moving with ease in the weightless environment, propelled by gentle bursts of energy from Li Wei's charge. The Void Fugue is a place of eerie beauty—Void Eddies spiral together to form patterns that resemble constellations, their movements creating a symphony of low, rumbling tones; Stellar Remnants drift in slow, graceful arcs, their golden light cutting through the darkness and their melodies weaving together into a haunting chorus; and patches of "Quantum Mist" float through the void, their particles shifting between states of existence and nonexistence, emitting a soft, crackling sound. But as they travel, they notice patches of absolute blackness where the Annihilation Whispers have taken hold, the air colder than anything they've ever felt, the Oblivion Drone growing louder, a sound that makes their teeth ache and their minds feel like they're being pulled apart.As they pass through a cluster of Stellar Remnants that form a loose constellation, a wave of Annihilation Whispers washes over the area. The remnants flicker, their golden light dimming, and several vanish entirely, their melodies cut off. A group of "Void Guardians"—ethereal beings with bodies made of Stellar Remnants and wings made of Void Eddies, their voices like the clash of galaxies—float through the cluster, their forms fading as they struggle to protect the remnants."The Annihilation Whispers are gathering at the 'Nexus of Creation'," one of the Guardians says, their voice weakening as their wings begin to dissolve. "They're coalescing around the Creation Core, feeding on its primordial energy. The Primordial Pulse is growing weaker, and soon, the entire dimension will be swallowed by absolute nothingness. We've tried to generate protective harmonies, but the Oblivion Drone drowns them out."Echo raises her peace drum and plays a steady, rhythmic beat, drawing on the energy of the Void Eddies and Stellar Remnants around them. The Stellar Remnants around them brighten, their golden light growing stronger, and the Guardians' forms stabilize, their wings regaining their violet color. "We'll help," she says, her voice steady with resolve. "Every dimension matters, and the balance between existence and nonexistence must be preserved."The Guardian nods, their form now more stable. "The Nexus is through that quantum storm," they say, pointing to a massive cloud of Quantum Mist that crackles with energy, its particles shifting so rapidly that it appears to be a solid wall of light and darkness. "But beware—the Whispers have spawned 'Oblivion Shades' to guard it. They're beings of pure nothingness, their forms invisible except for the ripples they create in the void, and their touch can erase matter from existence. One brush, and you'll cease to be."Echo and Li Wei thank the Guardian, then make their way toward the quantum storm. The energy in the air grows thicker as they approach, the Primordial Pulse growing fainter, the Oblivion Drone louder. Suddenly, ripples appear in the void around them—Oblivion Shades, their presence made visible only by the way they distort the light of the Stellar Remnants."Stay sharp," Li Wei says, his charge glowing brighter as he creates a barrier of purple, violet, and gold light around them. "We can't see them, but we can sense them."Echo nods, her drumbeat becoming faster, more intense, as she draws on the full power of the Primordial Pulse. The rhythm sends out waves of energy that ripple through the void, making the Oblivion Shades visible for brief moments—twisted, shadowy forms that recoil from the sound. "Let's make some noise," she says.Li Wei fires blasts of energy at the Shades whenever they become visible, the purple, violet, and gold light disrupting their forms and causing them to dissolve into nothingness—though not before letting out a high-pitched shriek that merges with the Oblivion Drone. The Shades retaliate, sending waves of absolute nothingness toward them, but the barrier holds, the light of the charge and the sound of the drum combining to repel the attacks.They fight their way through the quantum storm, the particles shifting around them, making it hard to tell what's real and what's not. But through it all, Echo's drumbeat remains steady, a anchor of rhythm in the chaos, while Li Wei's energy blasts keep the Oblivion Shades at bay. Finally, the storm clears, and they find themselves at the Nexus of Creation—a vast, circular platform made of Stellar Remnants, floating in the center of the dimension. At the center of the platform, floating in mid-air, is the Creation Core: a massive sphere of swirling energy, its surface shifting between violet, indigo, and gold, its core glowing with a brilliant, white light that emits the Primordial Pulse—a deep, resonant rhythm that shakes the very fabric of the void.But surrounding the Creation Core is a swirling mass of absolute blackness—the Annihilation Whispers in their purest form, a vortex of nonexistence that pulses with the Oblivion Drone, its edges creeping toward the core, dissolving the Stellar Remnants of the platform as it spreads. As it pulses, the Creation Core's light dims, and the Primordial Pulse grows weaker, making the void around them feel heavier, more oppressive."You cannot win," a voice booms from the vortex, but it is not a voice at all—more a absence of sound, a void that swallows all noise, making it hard to think, hard to exist. "Existence is a mistake, a temporary aberration in the void. The Annihilation Whispers will correct that mistake, erasing all dimensions, all matter, all energy, returning everything to the perfect nothingness that came before. It is inevitable."Echo shakes her head, her drumbeat growing stronger, more powerful, as she draws on the full power of the Primordial Pulse. "Existence isn't a mistake," she says, her voice cutting through the void. "It's a miracle. Every dimension, every life, every moment—they're all worth fighting for. And we're here to prove it."She starts to play, weaving together a rhythm that combines the energy of the Void Eddies and the light of the Stellar Remnants, each one given equal weight. The Creation Core responds, its light exploding outward, pushing back the Annihilation Whispers.Li Wei stands beside her, his charge pulsing with a light that blends purple, violet, and gold, channeling his own energy into the Creation Core. "Every dimension we've saved, every life we've protected—they're all part of this rhythm," he says, his voice filled with determination.The Primordial Pulse swells, a tidal wave of energy that drowns out the Oblivion Drone. The Creation Core's light spreads across the dimension, washing over the Annihilation Whispers, which shriek—a sound like the tearing of reality—and begin to dissolve. The Void Eddies that had turned gray return to their vibrant violet and indigo, their humming vibrations steadying; the Stellar Remnants that had flickered or vanished reappear, their golden light bright and their melodies strong; and the patches of absolute blackness are replaced by swirling Void Eddies and glowing Stellar Remnants.The Oblivion Shades vanish, dissolving into the void as the Primordial Pulse purifies the dimension. The Nexus shakes with the force of the restored balance, and the entire Void Fugue glows with a brilliant light as the Primordial Pulse fills the void, stronger and more harmonious than ever before.Echo and Li Wei collapse onto the platform, exhausted but triumphant. The Creation Core pulses with a warm, white light, and the void is filled with the harmonious sounds of the Primordial Pulse—the low, rumbling tones of the Void Eddies, the high, clear melodies of the Stellar Remnants, and the crackling of the Quantum Mist—as the dimension is fully restored.They make their way back through the quantum storm and the void, which is now teeming with energy and light. The Void Guardians are waiting for them, their forms radiant, their voices singing in a chorus of gratitude."Thank you," the Guardian leader says, their voice a beautiful harmony of rumbling tones and clear melodies. "You've saved not just our home, but the very balance between existence and nonexistence across the multiverse. The Primordial Pulse will play on, and no dimension will ever be swallowed by the void again."Echo and Li Wei smile, but their attention is drawn to a faint, pulsing light in the distance—a golden glow that shimmers at the edge of the void, a sign that another dimension is in need.Li Wei stands, his charge glowing with a purple light that now shines with the essence of the Void Eddies and Stellar Remnants, a reflection of the balance they've restored. "Ready to face the next challenge?" he asks.Echo nods, slinging her drum over her shoulder, its surface now etched with a pattern of swirling Void Eddies and glowing Stellar Remnants. "Always," she says. "As long as there are dimensions to protect, we'll be there."They step through the portal Nova opens, leaving the Void Fugue behind, but carrying its lesson with them: that existence and nonexistence are two sides of the same coin, and that balance is the key to preserving both. The next dimension awaits, and with it, a new balance to safeguard.