The key of solidified sound hummed softly on the pedestal, a tangible trophy of our intellectual victory. Liz circled it, her tiny form radiating a smug satisfaction that was so potent I could practically feel it as a separate data stream.

  A rather elegant solution, if I do say so myself, she projected, preening. Though it would have been solved faster if the asset hadn't experienced a critical performance failure.

  [Ana: He provided the initial data that led to the solution,] I pointed out, my voice a calm counterpoint to her arrogance. [His contribution was valid. He's recharging. Let him rest.]

  We waited. The silence of the chamber returned, but it was a more comfortable silence now, the silence of a completed task rather than an unsolved mystery. After what my internal chronometer logged as one hour, seventeen minutes, and forty-two seconds, Dave stirred.

  He unfolded himself from his meditative posture, blinking his eyes open. The vacant, 11% look was gone, replaced by the quiet focus of his 30% state. He looked around the room, his gaze falling on the key.

  Wow, his thought was simple and honest. You did it. How?

  With superior intellect and flawless execution, of course, Liz sniffed, though I could feel a flicker of pride in her that he had acknowledged their success.

  [Ana: There was a sub-sonic vibration,] I explained, giving him the abridged version. [The room was a silent orchestra. We isolated the primary rhythm. That key is its physical manifestation.]

  That's clever, he said, his admiration genuine. He stood up, walked to the pedestal, and reached out to pick up the key.

  The moment his fingers touched the crystalline structure, the room changed.

  The faint, ambient light that had filled the chamber winked out. For a split second, we were plunged into absolute darkness. Then, a new light source flared to life in the center of the ceiling—a single, unmoving sphere of brilliant, white light. It cast long, sharp shadows from the hundreds of holes in the walls, painting the floor and walls in a complex, overlapping tapestry of light and dark.

  The first key in his hand dissolved into motes of soundless energy and vanished.

  Well, that’s not ominous at all, Liz muttered.

  Dave, now operating on his "Proactively Useful" setting, immediately began to analyze the new parameters. He didn't panic. He simply observed.

  Light source is static, his thought was clear and logical. The shadows are the new variable. The puzzle has shifted from an auditory focus to a visual one.

  He began to walk the perimeter of the room, his eyes scanning the chaotic web of shadows. They crisscrossed and merged, creating bizarre, elongated shapes and deep pools of impenetrable blackness. It was a disorienting, almost hypnotic pattern.

  Liz, ever the dragon, was the first to spot a potential solution. Her sharp eyes, honed by a lifetime of looking for the glint of gold, were naturally drawn to patterns.

  Bestie, look! she projected, her excitement palpable. There! On the far wall. The shadows cast by those three holes high on the left wall all converge on that single spot, just above the floor. It must be a hidden pressure plate! A switch!

  I ran a quick analysis of the geometry. [Ana: The observation is correct. The convergence point is mathematically precise. The hypothesis of a hidden mechanism is a high-probability scenario.]

  A reasonable hypothesis, 30% Dave agreed, his own logic following the same path. He walked over to the spot Liz had indicated, a small patch of unremarkable grey stone, and pressed his hand against it.

  Nothing happened.

  He pushed harder. He knocked. He tried tracing the outlines of the shadows with his finger. Still nothing.

  They spent the next hour on this flawed path. They tried everything they could think of. Dave tried channeling a tiny spark of mana into the wall. Liz scurried up and tried to find a seam or a crack. The spot remained just another patch of inert stone. Their initial confidence began to curdle into a familiar, grinding frustration.

  This is illogical, Liz fumed, pacing back and forth in front of the unyielding wall. The pattern is too perfect to be a coincidence! Why isn't it working?

  [Ana: Perhaps our initial assumptions are incorrect,] I suggested. [We are assuming the convergence point is the solution. What if it's a misdirection? A red herring in the code?]

  Then what is the solution? she shot back, her patience wearing thin. We've examined every shadow in this accursed room!

  Dave, who had been quietly observing, finally spoke, his voice thoughtful. Maybe the problem is that we can't see it properly. From down here, the angles are all skewed. We need a better vantage point.

  He was right. We needed a top-down view, a map of the entire shadow-scape. But there was no way to get one.

  It was then that Liz made the call. She looked from the frustrating wall to the complex pattern of shadows, and then to Dave.

  Bestie, she said, her mental voice a sigh of grim resignation. It’s not working. His processing power is insufficient for this task. We need to upgrade the hardware.

  Dave heard her through our shared link and nodded, understanding. He walked to the center of the room and sat down, closing his eyes and steadying his breathing, preparing himself for the mental strain he knew was coming.

  Ensure your favorite authors get the support they deserve. Read this novel on Royal Road.

  . . .

  Dave sat in a meditative posture in the center of the room, a calm island in a sea of frustrating shadows. He looked up at Liz on his shoulder, his expression one of quiet trust. I'm ready.

  Bestie, it's time to bring out the big guns, Liz projected, her voice grim. Let's just hope he doesn't try to debug the concept of darkness this time.

  [Ana: Acknowledged. Dialing to 50%. Stand by for cognitive surge.]

  I slid the dial.

  The change was instantaneous. The quiet, focused concentration of 30% Dave was wiped clean, replaced by the cold, analytical stillness of the Anomaly. His eyes snapped open. He didn't move from his seated position. He simply sat there, his head perfectly still, his eyes darting back and forth with an unnerving, non-human speed. He wasn't just looking at the room; he was scanning it, his brain absorbing every angle of light, every shadow, every overlapping pattern in a single, massive intake of data.

  After a full, silent minute that felt like an eternity, he spoke. His voice was flat, toneless, and utterly dismissive.

  "Your hypothesis was flawed."

  We are aware of that, Liz shot back, her pride already bristling. Do you have a solution, or are you just here to provide a performance review?

  "You were observing the shadows," 50% Dave continued, ignoring her tone completely. "The shadows are a byproduct, a negative space. They are the absence of data. The puzzle is not what the light hides; it is what the light reveals."

  He rose to his feet in a single, fluid motion and pointed, not at the shadows on the wall, but at the patches of brilliant white light cast upon the floor.

  "The light source is singular and static," he stated, his voice the calm lecture of a professor to a group of particularly slow students. "The apertures in the walls are uniform. Therefore, every patch of light cast by a hole should be a perfect, undistorted circle. Observe."

  He walked over to a cluster of overlapping light-patches near the center of the room. He pointed to one, then another. They were, as he said, perfect circles of white light. Then he pointed to a third, nearby patch.

  At first, it looked the same. But as Liz and I focused, using his guidance to direct our perception, we saw it. The edge of the circle wasn't perfectly smooth. It was slightly warped, almost imperceptibly distorted, like a reflection in a pond that had been disturbed by a single drop of rain.

  It's… bent, Liz thought, a wave of dawning realization washing through her.

  "Correct," 50% Dave confirmed, having monitored her thought through our shared link. "Three of the hundreds of apertures are not empty. They contain hidden, transparent lenses. Their function is to subtly distort the light that passes through them. Your task was not to find a pattern in the shadows. It was to identify the corrupted data streams in the light."

  He didn't need to hunt for them. His brain had already processed the entire room. He walked with a calm, unnerving purpose to three separate, seemingly random points on the walls. One was near the floor, another at eye level across the room, and the third was high above the sealed door. They were visually identical to every other hole. They were the needles in a haystack of needles.

  He reached out and placed his palm flat over the first hole.

  The moment he blocked the light, a single, bright mote of energy, like a captured firefly, shot out from the hole, flew across the room, and merged with the light sphere on the ceiling.

  He walked to the second hole and repeated the action. A second mote of light joined the first.

  Finally, he had Liz scurry up the wall to the third hole, high above the door. Block it, he commanded. She complied, placing her tiny body over the aperture. The third and final mote of light flew to the ceiling.

  The sphere of light pulsed once, a brilliant, silent flash that illuminated every corner of the room. On the central pedestal, a new shimmer of light appeared, coalescing into a second key. This one was crafted from what looked like solid, unbending light, so bright it was almost difficult to look at.

  [OBJECTIVE COMPLETE: KEY ACQUIRED]

  The Second Key, Liz whispered, her voice filled with awe. The Light of Truth.

  . . .

  The sixty-second timer I had mentally set for the 50% burst ran out. The cold, analytical presence in our minds vanished. Dave's body, which had been standing with such perfect, predatory grace, suddenly went limp. He crumpled to the floor in a heap, the backlash of the cognitive surge hitting him all at once.

  Liz scurried down the wall and over to his unconscious form. She nudged his cheek with her snout, a gesture that was surprisingly gentle.

  He is… a useful, if terrifying, tool, she admitted.

  [Ana: He is,] I agreed. We were left in the quiet of the chamber, the new key glowing brightly on its pedestal, a testament to a puzzle we never could have solved on our own. Two keys down. One to go.

  As Dave slept, a new, unexpected data stream trickled through the soul-bond. It wasn't from him or Liz. It was from the princess.

  Ana? Liz? Can you hear me? Her mental voice was clear, but laced with a faint echo, as if she were speaking from a great distance.

  Princess! Liz projected back, startled. You’re alright! Did you pass the first trial?

  I did, she replied. It was… a test of patience. A room filled with a thousand silken threads, all tangled together. Only one was unbroken from end to end. It took hours to trace it without snapping any of the others.

  [Ana: A test of meticulous, focused effort. A fitting challenge for the Trial of the Gentle Stream. Congratulations, Your Highness.]

  Thank you, Ana. I am in the second chamber now. It is a hall of mirrors, each one showing a different potential future. It is… disorienting. There was a pause. How is Lord Dave? Is he faring well in his own trial?

  Liz and I shared a silent, awkward moment.

  He is… making progress, Liz said, choosing her words with diplomatic care. He is currently in a state of deep, strategic meditation to conserve his energy for the challenges ahead.

  [Ruby: Translation: he is unconscious.] Ruby's flat, toneless voice cut into our private channel. [Bio-metric data indicates he has entered a state of REM sleep.]

  I quickly muted Ruby before she could broadcast that to the princess.

  Ahem. Yes. A very deep meditation, Liz continued smoothly. The Raging River trial is clearly more taxing. But we have secured two of the three required keys!

  Two already? The surprise in the princess’s voice was genuine and tinged with admiration. That is remarkable progress. His methods may be unorthodox, but they are clearly effective. Please… tell him I am proud of him.

  The request was so simple, so earnest, it caught both of us off guard.

  We will, Liz replied, her voice softer than I had ever heard it. Stay safe, Princess.

  You as well, she replied, and the connection faded, leaving us once again in the quiet of our own chamber.

  Liz looked from the glowing key to Dave’s sleeping form. A complex, unreadable expression flickered across her tiny, scaly face. She nudged him again, this time with a little less clinical assessment and a little more… something else. Something I didn't have a data tag for just yet.