Chapter Five: Toward the Sunless Caverns
It took them three days to reach the mountain crevice.
And every hour was torture.
The living shadow of Nemesis was not merely near Asher. It was fused with the boy's very body. In their silent agreements, they called it the Fusion. It felt as if Asher's flesh had been peeled away and Nemesis's cold heart had been attached directly to his bones.
The sharp pain had faded. But what remained was an icy invasion.
Every heartbeat carried an ancient fury that was not his own. Every breath felt too cold. The boy could feel Nemesis—his endless thirst, his violent hunger—pulsing beneath his own will. A constant pressure at the edge of his mind.
"How much longer must I endure this?" Asher asked silently. His bare feet touched the last patch of slushy snow on the mountain slope.
"It is the only way to hide from the ones hunting us," Nemesis replied. His mental voice was an echo inside Asher's skull. Cold. Unemotional. Like words spoken from the bottom of a well. "Your aura has changed, but it is still a fresh trail. My shadow is the best camouflage. Endure, boy."
This was the price of their truce. And of the power they had been promised.
---
They crossed the tree line.
The Sunless Caverns appeared before them. Not a neat hole in the ground, but a massive crevice. A monstrous bite in the face of the Black Spine Mountains.
The cave mouth was not just dark. It was an absolute void that seemed to swallow light itself. The air was heavy with the smell of ancient dampness and stale sulfur. A sweet, rotten perfume that hinted at dark, forgotten magic.
"We go in," Asher whispered. His voice was dry and raspy.
The grimoire remained hidden under his ragged tunic. Hot. Pulsing against his chest. Its ancient knowledge was now within reach.
Nemesis did not answer with words. Instead, the demon's silent agreement came as a increase in pressure behind Asher's eyes. Activating one of the few abilities the Fusion allowed: Shadow Sight.
To normal eyes, the cave was a black pit. But flooded by Nemesis's power, darkness ceased to be the absence of light. It became a gray, detailed sea. Asher could see rock veins. Dripping water. Tiny creatures hiding in the cracks.
Then the silence broke.
It was unnatural. Coordinated.
---
Small shapes moved at the edge of his shadow sight.
Sub-level goblins. Weak scavengers. But they had brutal cunning, especially when ambushing the unprepared.
Two of them, dressed in filthy rags and armed with bone knives, disappeared among the rocks. Their goal was clear: flank them from both sides.
Asher felt Nemesis tense. Not an emotion—an instinctual wave. The demon was a weapon that did not fail. Pure killing instinct flooded the boy's system, giving him terrifying clarity.
"Now. Cut the first one's neck. Then the second one's leg," Nemesis ordered. The strategy flowed through Asher's mind like a perfect mental map.
Asher, who had been a beggar just days ago, did not hesitate.
The pact allowed them to manifest weapons they had agreed upon. The Twin Shadows Blade—not yet a real sword, but a raw shadow weapon—materialized in Asher's hand. It was not steel. It was condensed, living darkness.
The creatures leaped from different directions. Green drool dripped from their small yellow eyes.
Asher moved.
With Nemesis's borrowed speed, his child's body flowed with impossible grace. He dodged a blow with a pivot he had never learned. Then he cut.
The first goblin fell. Its body dissolved into a cloud of dark ash the moment the spectral blade touched it.
The second goblin was more cautious. It tried to escape through a side tunnel. But Nemesis had already anticipated the move.
A surge of cold energy traveled from Asher's chest to his arm. The boy launched the Shadow Blade like a disc of darkness. The weapon spun through the air—severing the goblin's leg at the ankle, then slicing its body in half. All in one swift, silent motion.
Before the body could hit the ground, the blade dissolved into the air and reformed in Asher's hand.
Using shadow energy left him drained. His breathing was shallow. His heart raced, trying to recover what the demon had borrowed.
---
When the two creatures died, something dropped from each of them.
Not flesh. Not bone.
A crystal.
Hard, dark formations the size of a fingernail. They seemed to have absorbed the surrounding light. Each one glowed with a faint, bluish light.
Condensed Glacial Ether Fragments.
Asher followed Nemesis's silent instruction. He knelt and collected them. They felt cold to the touch. Like dry ice.
The moment the ether touched his palm, a burst of knowledge flooded his mind.
These were valuable.
These fragments were the currency of the underworld. The fuel for magic. They were used to level up. To reinforce abilities. And outside, they could be sold for a fortune to forge high-resistance weapons.
"Do not lose them, boy," Nemesis murmured inside his chest. His voice was clearer now, with the ether nearby. "This is true power. The flesh of your enemies is useless. Their spirits are what feed us. These crystals are the start of our campaign. Each one is a key."
Asher nodded. Fear had been replaced by grim determination.
He had killed two living beings in the darkness. And collected his prize.
He was no longer a beggar.
He was a predator.
---
The Encounter with the Vultures
They continued down the path.
After a long, narrow, damp stretch, the tunnel opened into a larger cavern. Orange flickering light glowed in the distance. The smell of smoke. Cooking meat. Human smell.
Asher approached carefully. The Fusion kept him stable. Nemesis controlled his pulse and breathing, making him nearly invisible.
He hid behind a split rock and used Shadow Sight to scan ahead.
Gathered around a campfire, in a circle of stones, were five adventurers.
Rylan was the leader. A tall, muscular feline demi-human with gray fur and a scar across his nose. He was sharpening a hunting knife. His face showed only boredom.
Lyra was the human mage. She wore light leather armor and a forced, professional smile. She seemed approachable. Which made her the most dangerous.
The third was a silent dark elf with obsidian skin, sitting apart from the others. Distrustful.
The last two were seasoned human warriors. Torn and Kale. Their scratched metal armor and rough hands spoke of experience and cruelty.
The feline suddenly raised his head. His ears twitched. His hunter's nose had caught something.
"Halt," Rylan growled.
All five turned. Their hands went to their weapons. Their gazes locked on Asher's hiding spot.
Asher stepped out with his hands up. He projected the image of vulnerability. The thing he knew they expected to see in a child.
"I'm not dangerous," he said, his voice trembling. Forced, but effective. "I'm just... I'm just poor. I have nothing. I came here looking for crystals. I need money. Please don't hurt me."
He made sure his eyes did not linger on the ether fragments faintly glowing in his tunic pocket.
Lyra, the mage, approached slowly. Her eyes were clear, but her smile was stiff. A mask of false compassion.
"He's just a child," she whispered. Her tone was condescending. Superior. "The creatures here are very dangerous. This is no place for you, little one."
Rylan looked him up and down. His gaze was not distrustful. It was cold. Calculating. Weighing the risk of a child against the potential benefit.
"Do not trust their smiles," Nemesis's voice resonated in Asher's mind. "They smell weakness, not innocence. They are scavengers. Vultures pretending to be shepherds. Waiting for the sheep to grow—or fall."
Asher felt a chill that had nothing to do with the cave's cold. The demon's warning aligned with everything he had learned about humanity on the streets.
Rylan finally made a gesture of indifference. But his face showed no relief. Only a decision.
"Sit by the fire," he ordered. His voice was flat. Devoid of warmth. He tossed Asher a piece of dried meat. "Creatures like goblins don't approach a campfire with five seasoned fighters. You'll be safer with us. If you can keep quiet."
The word "with" sounded like ownership. A temporary claim.
Asher hesitated for a fraction of a second.
He knew the help was a trap. But the Sunless Labyrinth offered a faster death than slow betrayal. And he needed the adventurers' guidance to reach the deeper parts of the dungeon.
He sat down by the fire. He accepted the meat.
Nemesis breathed from within his chest. Silent. Watchful.
Asher's mind flooded with the demon's latent fury and his own cold cynicism. He knew his survival—and the acquisition of the Twin Shadows Blade—depended on how well he could use his new "protectors."
To use them.
And then discard them.