By the time the sun began to lower, Ethan had already repeated the same sequence dozens of times.
The patch of land he had chosen was no longer untouched. The ground bore faint imprints of his steps, uneven and layered over each other, while the nearby tree—his silent training partner—showed subtle signs of damage from repeated impact. None of it was dramatic. No shattered wood, no broken earth. Just small, accumulated traces of effort.
Like his progress.
Ethan stood still, his breathing controlled but heavier than before, his body carrying the weight of continuous exertion. Sweat clung lightly to his skin, and his muscles pulsed with a dull, persistent ache that refused to disappear this time.
He didn't reset.
Not immediately.
Instead, he observed.
"…Again."
He activated the commands once more, layering Analyze over Train, letting the familiar clarity settle into his perception as his body moved under guided optimization. Every step, every shift of weight, every contraction of muscle followed the most efficient path available to him. There was no hesitation, no wasted motion.
For a time, it felt perfect.
But perfection had limits.
When the command ended, the difference was immediate. The clarity vanished, the precision dulled, and his body—now burdened by accumulated fatigue—felt heavier than before. His breathing deepened slightly, no longer perfectly controlled, and a faint tremor ran through his arms when he flexed them.
Ethan lowered his gaze to his hands, studying them in silence.
"…Still the same."
There had been improvement. That much was undeniable. His movements were cleaner now even without Analyze, his strikes more aligned, his balance more stable.
But his strength?
Marginal.
Too marginal.
Not enough.
He exhaled slowly, then finally activated the system.
"Load."
The world shifted instantly. The fatigue vanished, the soreness disappeared, and his body returned to its restored state, as if the hours of effort had never existed.
Ethan rolled his shoulder slightly, testing the reset condition.
Perfect.
Unharmed.
Untouched.
"…So recovery is meaningless."
Which meant the only true variable was growth.
Without delay, he resumed.
Analyze. Train. Repeat.
The loop continued.
Once. Twice. Ten times.
Each cycle executed with increasing precision, each repetition pushing his body toward its current limit. But the more he repeated it, the clearer the pattern became.
The improvement curve was slowing.
At first, the gains had been noticeable—small but consistent. Now, they were diminishing. Each session yielded less than the last, each effort producing only fractional change.
By the time the sun dipped lower in the sky, casting long shadows across the field, Ethan stopped.
Not because he was tired.
But because he understood.
"…This is the limit."
His current body—this weak, undeveloped frame—could only adapt so much within a short period. No matter how perfectly he trained, no matter how efficiently he used the system, the biological constraints remained.
Muscle needed time.
Endurance required gradual conditioning.
The system could optimize the process, but it couldn't eliminate the foundation required for growth.
Ethan stood still, his expression unreadable.
Then, without warning, he moved.
He sprinted forward.
The motion was sudden, explosive compared to his previous controlled movements. His legs pushed against the ground with everything they had, driving him forward with raw effort rather than optimized precision.
Within seconds, his breathing destabilized.
Within ten, his muscles began to burn.
Within twenty—
He slowed.
Then stopped.
A sharp exhale escaped him as his chest rose and fell more noticeably than before.
"…Pathetic."
The word was quiet, almost absent of emotion.
Because this wasn't frustration.
It was confirmation.
Even with Analyze, even with perfect movement, his body lacked the raw capacity to sustain high output. The system could guide him, refine him, improve efficiency—but it couldn't create something from nothing.
Not yet.
Ethan straightened slowly, his breathing stabilizing again as his mind shifted into analysis.
"…So optimization alone isn't enough."
He needed more than efficiency.
He needed amplification.
But the system hadn't shown anything like that yet.
No stat allocation.
No direct enhancement.
Only commands.
Only methods.
"…Then it's incomplete."
Or—
Locked.
The thought lingered.
Because systems like this didn't exist without structure. If it allowed optimization, it likely had deeper layers—mechanics not yet revealed, conditions not yet met.
Which meant—
There were requirements.
Ethan's gaze sharpened slightly as he considered the possibility.
"…Triggers."
Actions that unlocked further functions.
Milestones.
Conditions.
Something he hadn't fulfilled yet.
Without hesitation, he activated the system again.
"Status."
For a brief moment, nothing happened.
Then—
---
[STATUS]
Name: Ethan
Condition: Stable
SP: 165
---
That was all.
No stats.
No attributes.
No detailed breakdown.
Just the bare minimum.
Ethan stared at the display for a moment before it faded.
"…Restricted."
Deliberately so.
The system wasn't incomplete.
It was limiting him.
A faint smile appeared, subtle and restrained.
"Good."
Because restrictions meant structure.
And structure could be broken.
---
Without warning, Ethan raised his arm again and struck the tree.
This time, without Analyze.
The impact was rougher, less precise, the force not distributed as cleanly as before. Pain followed immediately, sharper due to the inefficiency of the movement.
He didn't stop.
He struck again.
And again.
Each impact slightly different, slightly flawed.
He wasn't training for growth this time.
He was testing inconsistency.
Testing deviation.
Testing what happened without perfection.
After several strikes, he stopped.
"…Worse."
The difference was undeniable.
Without Analyze, his movements wasted energy. The strain on his joints increased, the damage to his body less controlled.
Which meant—
The system wasn't just improving efficiency.
It was preventing damage.
Reducing long-term risk.
"…So even training safely requires it."
That added another layer.
Another dependency.
Ethan lowered his arm, observing the minor damage on his skin.
Then—
"Load."
The reset came instantly.
Once again, his body returned to its optimal state.
No fatigue.
No injury.
No trace of effort.
He stood there for a moment, completely still, as the pattern finally completed itself in his mind.
"…I understand now."
The system didn't make him strong.
It didn't give him power directly.
It gave him—
Control.
Control over time.
Control over repetition.
Control over efficiency.
But the price of that control…
Was patience.
And Ethan had never been patient.
His gaze lifted slightly, toward the distant direction of the academy, hidden beyond the horizon.
Three years.
That was the timeline.
Three years before everything escalated beyond control. Before the Tower descended. Before the Hero's growth became unstoppable.
Three years to surpass someone who was designed to win.
"…Not enough."
Not with his current pace.
Not with natural growth.
Not even with optimization alone.
Which meant—
He needed to accelerate.
Further.
Faster.
Beyond what the system was currently allowing.
Ethan closed his eyes briefly, then opened them again, his expression settling into something colder, more defined.
A decision.
"…Then I'll force it."
If the system had restrictions, he would break them.
If it required conditions, he would find them.
If it limited growth, he would push beyond its intended use.
Because he had one advantage that nothing in this world could replicate.
Not talent.
Not destiny.
Not even the Hero.
"Save."
The confirmation appeared once more.
A fixed point.
A foundation.
Ethan exhaled slowly, then activated the command again.
"Train."
This time, there was no experimentation.
No hesitation.
Only intent.
He moved.
And this time—
He pushed harder.
---
End of Chapter 4