Chereads / My Harem in Galactic Quest / Chapter 19 - Chapter 19: The Ancient Sentinel

Chapter 19 - Chapter 19: The Ancient Sentinel

Ethan felt a shiver run down his spine as the massive construct continued to rise from the depths below. The air around them was thick with an almost tangible tension, a sense of ancient power that had been dormant for centuries, until now.

The sentinel was unlike anything Ethan had seen before. It towered over them, its body a mixture of sleek metal and glowing crystal veins that pulsed with an ominous energy. Intricate glyphs, glowing with a strange, dark light, ran along its surface, and as it fully emerged from the ground, it let out a deep, mechanical growl that echoed through the chamber.

Prella, her energy blade already drawn, took a defensive stance in front of Ethan and Vala. "We need to move. Now."

Ethan stood frozen, his eyes locked on the sentinel as it shifted, its massive form turning toward them. "That thing... it wasn't in the game."

"No kidding," Prella snapped, her voice tense. "Whatever it is, we don't want to be here when it decides to attack."

The sentinel's head swiveled, and its glowing eyes locked onto them. The low hum in the air grew louder, and the ground beneath their feet trembled as the ancient machine powered up.

"Ethan, we need to go!" Vala urged, her voice edged with panic.

Snapping out of his trance, Ethan nodded quickly. "Right. Let's get the hell out of here."

They bolted toward the tunnel entrance, their boots pounding against the stone floor. Behind them, the sentinel let out another deep, resonating growl, the sound reverberating through the walls as if the very planet was waking up with it. Ethan could hear the grinding of gears and the clanking of metal as the sentinel began to move, its massive limbs shifting into position.

"Faster!" Prella barked, her voice sharp with urgency.

Ethan didn't need to be told twice. His heart raced as they ran, the sound of the sentinel's heavy footsteps growing louder with every passing second. It was following them.

"We're not going to outrun that thing!" Vala shouted, glancing over her shoulder at the towering machine.

Ethan's mind raced. They couldn't fight it, not something that massive, and certainly not in these cramped tunnels. But if they could lead it somewhere, maybe, just maybe, they could turn its power against the Council soldiers that were still pursuing them.

"There!" Ethan pointed ahead to another branching tunnel that sloped upward. "We take that passage, it should lead us back outside."

Prella and Vala didn't question him. They turned sharply, sprinting toward the new tunnel, with the sentinel's heavy footsteps echoing closer and closer behind them. The narrow passage was barely wide enough for all three of them, but they pushed forward, the adrenaline surging through their veins keeping them moving.

The ground trembled again as the sentinel crashed through the chamber behind them, its massive body too large to fit through the narrow tunnels. But that didn't stop it. The sound of metal grinding against stone filled the air as the sentinel forced its way through, smashing through the walls with brute force.

"That thing is going to tear this place apart!" Vala shouted, her voice echoing off the stone walls.

"Then we better not be here when it does!" Prella replied, her eyes sharp with focus.

The passage ahead of them began to brighten as they neared the surface. Ethan could see the faint glow of daylight filtering through the cracks in the stone. They were almost there.

"Keep going!" Ethan urged, his lungs burning as they ran. "We're almost out!"

The ground shook violently as the sentinel continued its relentless pursuit, smashing through the tunnel behind them. Dust and debris rained down from the ceiling, and Ethan felt a wave of panic rise in his chest. If they didn't make it out soon, the whole tunnel could collapse on top of them.

With one final push, they burst out of the tunnel and into the open air, the harsh light of Alturus Prime's twin suns blinding them for a moment. Ethan stumbled forward, gasping for breath, as he took in their surroundings. They were on a rocky plateau overlooking the crystal-strewn landscape, the wreckage of the Ark still smoldering in the distance.

But there was no time to rest. Behind them, the ground trembled again, and with a deafening crash, the sentinel's massive form burst through the tunnel entrance, sending rocks and debris flying in all directions. It stood there, towering over them, its glowing eyes scanning the horizon.

Ethan's heart sank. There was no way they could fight something like that. Not without the Ark's weapons, and definitely not without a plan.

"That thing's not going to stop, is it?" Vala asked, her voice tight with fear.

Prella gritted her teeth, her blade still in hand. "No. And we don't have time to figure out how to stop it."

Ethan's mind raced, desperately searching for a solution. The sentinel was far too powerful to take head-on, but maybe, just maybe, they could use its destructive power to their advantage.

"We can't fight it," Ethan said, his voice shaky but determined. "But we can lead it."

Prella shot him a questioning look. "Lead it where?"

Ethan pointed toward the wreckage of the Ark in the distance. "There's still power in the wreck. The ship's reactor is buried under the debris, and if we can get the sentinel close enough..."

Prella's eyes widened as she realized what he was suggesting. "You want to use the ship's reactor as a bomb?"

Ethan nodded. "It's our only chance. We lure it to the wreck, then overload the reactor. If we're lucky, the explosion will be enough to take it down."

Vala looked uncertain, her amber eyes flicking between Ethan and the sentinel. "And if we're not lucky?"

Ethan swallowed hard, the weight of the plan pressing down on him. "Then we run, and hope it doesn't catch us."

Prella nodded, already moving into action. "It's risky, but it's better than standing here and getting crushed."

With the sentinel looming behind them, they took off toward the wreck of the Ark, their footsteps kicking up dust as they sprinted across the rocky plateau. The ground shook with each step the sentinel took, its massive frame following them with relentless determination.

"How are we going to overload the reactor?" Vala asked breathlessly as they ran.

"The console in the wreck should still be intact," Ethan replied, his voice tight with focus. "We just need to get to it before the sentinel does."

Prella shot a glance over her shoulder, her eyes narrowing. "We'll have to move fast. That thing's gaining on us."

Ethan could feel the heat of the suns beating down on him, the dry air making it hard to breathe. But he couldn't stop now. Not when they were this close.

The wreck of the Ark loomed ahead, the once-mighty ship now a twisted mass of metal and debris. Smoke still billowed from the destroyed hull, and the acrid smell of burning electronics filled the air. Ethan's heart clenched at the sight, this had been their home, their refuge. And now, it was a graveyard.

But there was no time for sentimentality. They scrambled over the debris, making their way toward the wreckage of the control room. Ethan could see the console from here, buried under a pile of twisted metal and broken glass.

"Go! I'll get the console working!" Ethan shouted, waving Prella and Vala toward the other side of the wreck. "Keep that thing busy until I can overload the reactor!"

Prella nodded sharply. "You heard him. Let's move!"

As Ethan climbed into the wreckage, his fingers trembling with urgency, Prella and Vala moved to intercept the sentinel, their weapons at the ready. The massive machine was closing in, its eyes glowing with an eerie light as it approached the wreck.

Ethan's heart raced as he pried open the control panel, wires sparking and flickering in the dim light. He frantically searched for the override sequence, his mind racing as he tried to remember how to trigger the reactor's meltdown. The console was damaged, but it still had power.

"Come on, come on..." Ethan muttered under his breath, sweat pouring down his face as he worked.

Outside, Prella and Vala were doing everything they could to slow the sentinel down, their attacks barely making a dent in its massive frame. The sentinel swiped at them with its giant, clawed arms, each swing sending shockwaves through the ground.

"Hurry, Ethan!" Prella shouted, dodging another blow from the sentinel.

"I'm working on it!" Ethan called back, his hands flying over the controls. He could feel the reactor's power surging beneath the wreckage, the energy building to dangerous levels.

With one final keystroke, the console beeped, and the reactor's safety protocols disengaged. The core began to overload, the lights on the console flashing red.

"Got it!" Ethan shouted, scrambling to his feet. "Get clear! It's going to blow!"

Just as Ethan hit the final command to overload the reactor, Nova flickered into view beside him, her holographic form floating gracefully above the wreckage. Her usual mischievous grin was plastered on her face, and she crossed her arms as she watched Ethan frantically work.

"Well, Captain, I didn't know you liked playing with such big, dangerous toys," Nova teased, her voice dripping with sarcasm. "I always knew you liked taking risks, but blowing up our Ark? That's bold. What's next? Jumping into a black hole for fun?"

Ethan huffed, wiping the sweat from his brow as he glanced at Nova. "Not exactly the time for jokes, Nova. We've got a massive sentinel on our tail, and I'm about five seconds away from getting squished."

Nova's grin widened, and she leaned in a little closer, her voice lowering to a sultry whisper. "Oh, come on, Ethan. I thought you could handle a little pressure. After all, you seem to thrive in dangerous situations… especially when you've got an audience. Or is it that you like having me around, distracting you?"

Ethan's face flushed slightly, but he smirked despite the chaos. "Maybe I do. But I need to get this reactor to blow before we're all toast, so if you don't mind, "

Before Nova could continue her teasing, the sound of crashing metal reverberated through the wreckage. The sentinel's massive frame loomed even closer, its glowing eyes locking onto them. Nova's grin faded instantly, replaced by a scowl.

"Really?" Nova huffed, glaring at the sentinel. "Can't a holographic AI have a little fun without some overgrown hunk of junk interrupting?"

As if in response, the sentinel's clawed arm smashed into the side of the wreckage, sending debris flying. Nova's hologram flickered as the vibrations shook the ground, her face twisting with irritation. "Great. Now I'm mad."

"Get clear, Nova!" Ethan shouted, scrambling out of the control room as the reactor's warning lights flashed more intensely. "This thing's going to blow any second!"

Nova's form flickered again, and she floated backward with a mock pout. "Fine. But we're finishing this conversation later, Captain."

With one final glance at the sentinel, Nova disappeared, leaving Ethan to focus on the task at hand. The reactor was seconds away from reaching critical overload, and the sentinel showed no signs of slowing down. It was coming for them, and fast.

Outside the wreckage, Prella and Vala continued to dodge the sentinel's relentless attacks, their weapons barely leaving a mark on its towering frame. The machine seemed unstoppable, its glowing eyes fixed on them as it swiped with terrifying precision.

"Ethan, now would be a really good time to blow that thing up!" Prella shouted, narrowly dodging a massive clawed arm that crashed into the ground beside her.

Vala, her blaster overheating from constant use, glanced toward the wreckage where Ethan was still inside. "We need to fall back!"

Before either of them could make another move, Ethan's voice crackled over the comms. "Get clear! Reactor's about to blow!"

Prella's eyes widened. "Vala, move!"

The two women sprinted away from the wreckage, leaping over debris and scrambling across the rocky ground. The sentinel, however, seemed unaware of the danger, continuing its pursuit as it crashed through the remains of the Ark.

Ethan barely made it out of the wreckage before the reactor reached critical. He tumbled to the ground, gasping for breath as the core within the wreckage began to glow brighter and brighter.

Then, with a deafening roar, the reactor exploded.

The shockwave ripped through the air, sending a massive plume of fire and debris into the sky. The ground shook violently beneath their feet as the force of the explosion hit, and Ethan could feel the intense heat even from his distance. He shielded his face as the wreckage of the Ark was obliterated in a fiery blast.

The sentinel, caught directly in the explosion, let out a mechanical shriek as the flames consumed its body. Its massive frame shuddered and sparked as the blast ripped through it, tearing its limbs apart and sending pieces of its armor flying in all directions.

For a brief moment, everything went silent.

Ethan lay on the ground, his ears ringing and his heart racing. He could feel the heat from the explosion dissipating, the smoke rising into the sky in thick plumes. Slowly, he pushed himself up, coughing as he tried to catch his breath.

"Did we get it?" Vala's voice came through the comms, shaky but alive.

Ethan squinted through the smoke and debris, his heart still pounding. The sentinel's towering form was no longer moving, its massive body was half-buried in the wreckage, its glowing eyes flickering out as the last of its power faded.

"I think…" Ethan gasped, still in disbelief. "I think it's down."

Prella approached, her energy blade still drawn, her eyes scanning the remains of the sentinel cautiously. "Let's make sure."

Together, they moved closer to the wreckage, carefully stepping over the smoking debris. The sentinel's body lay motionless, its once-glowing glyphs now dark and lifeless. Whatever power had driven the ancient machine was gone.

"It's done," Prella confirmed, wiping sweat from her brow. "That thing won't be bothering us again."

Ethan let out a long breath, his entire body trembling with exhaustion and relief. "I can't believe that actually worked."

Vala placed a comforting hand on his shoulder, her amber eyes soft. "You did well, Ethan. You saved us."

He gave a tired smile, but before he could respond, Nova flickered back into view, her arms crossed and her expression still annoyed.

"Alright, now that the big bad sentinel's out of the way, can I get back to teasing you without another giant robot crashing the party?" she asked, her holographic form tilting in mock frustration.

Ethan chuckled weakly. "Nova, I think I've had enough excitement for one day."

Nova raised an eyebrow, her grin returning. "Oh, I'm sure I can still find ways to keep things interesting, Captain."

Ethan groaned but couldn't help the small smile that crept onto his face. Despite everything they'd just been through, he was grateful to have Nova's snarky wit to lighten the mood.

But as the smoke began to clear, and the reality of their situation settled in, Ethan's smile faded. They had destroyed the sentinel, but they were still stranded on a hostile planet, cut off from the rest of the galaxy.