LThe Academy locked down before sunrise.
Cassi knew something was wrong before she even opened her door.
The air felt… sealed.
Not quiet—controlled.
Every hallway she stepped into carried the same subtle tension: reinforced wards glowing faintly along the walls, instructors stationed at intervals, and students moving in tighter clusters than usual.
No one said it out loud.
But everyone felt it.
Something had slipped through.
And it had something to do with her.
"Restricted movement until further notice," an overhead voice announced as she entered the main corridor. "All students are to report to assigned sectors."
Cassi exhaled slowly.
Of course.
She didn't need to ask which sector she'd be assigned to.
Sector Seven.
Same as before.
But this time, the room felt different.
Smaller.
More focused.
Riven was already there, leaning against the wall, arms crossed.
"You always bring this much chaos with you?" he asked as she walked in.
Cassi didn't respond immediately.
"…Working on it," she said.
"Maybe work on less," he replied.
Fair.
Instructor Vael stood at the front, flanked by two others Cassi hadn't seen before.
That alone was enough to raise the stakes.
"These are not your standard instructors," Vael said without introduction. "You will listen to them."
One of them stepped forward.
Tall. Severe. Eyes like sharpened glass.
"Designation: Instructor Kael," he said. "Containment specialist."
That word landed heavily.
Containment.
The second instructor didn't speak—but her presence was… heavier. Like the space around her bent slightly to accommodate her.
Cassi didn't like that.
Vael's gaze settled on the group.
"Yesterday's exercise was not supposed to escalate beyond controlled engagement," she said.
No one spoke.
"Something interfered."
Her eyes shifted—
To Cassi.
Of course.
"You will now participate in a diagnostic trial," Vael continued. "To determine the nature of that interference."
Cassi's stomach tightened.
That didn't sound optional.
The room shifted.
Not like before.
Cleaner.
Sharper.
A containment chamber formed around them—circular, layered with interlocking runes that pulsed in synchronized patterns.
Cassi felt it immediately.
This wasn't just strong.
It was precise.
Instructor Kael stepped into the center.
"Subject interaction will be isolated," he said. "All others observe."
Riven pushed off the wall. "And by 'subject,' you mean—"
"Yes," Kael said.
Cassi stepped forward before anyone could say more.
"Let's not drag this out."
Kael studied her briefly.
Then nodded.
The moment she crossed into the center—
The chamber activated.
Layers of energy locked into place around her—not touching, but present. Watching. Measuring.
Her ability reacted instantly.
Not aggressively.
But alert.
Aware.
Good.
She needed that.
"Recreate the event," Kael instructed.
Cassi blinked. "That's not exactly something I can just—"
"Try," he said.
No room for argument.
Cassi exhaled slowly.
"Fine."
She closed her eyes.
Focused.
Not on force.
Not on output.
On alignment.
The same way she had before.
The same way she had learned.
Her threads of energy extended—not outward, but through.
Into the structure of the chamber.
Not to break it.
To understand it.
It responded.
Of course it did.
Everything did.
That was the problem.
Cassi followed the flow.
The patterns.
The subtle inconsistencies—
And there—
That edge.
That thin place.
Her breath caught.
She hadn't noticed it before.
Because she hadn't been looking for it.
The boundary.
Between here—
And there.
"Something's happening," one of the observers whispered.
Cassi didn't hear them.
Her focus had narrowed completely.
She reached—
Not physically.
Not energetically.
Conceptually.
The same way she had when she first saw it.
When she answered.
The boundary responded.
Not opening.
But… recognizing.
The pulse surged.
Stronger than ever.
The chamber lights flickered.
Kael stepped forward slightly. "Maintain control."
Cassi ignored him.
Because something else—
Had just locked onto her.
The world thinned.
Again.
But this time—
It didn't feel distant.
It felt close.
Too close.
The darkness pressed in—not around her, but through the edges of the chamber.
And the eyes—
Were clearer.
More defined.
Focused.
Not observing from afar anymore.
Present.
Cassi's breath hitched.
"…You again."
A pause.
Then—
You called.
Her jaw tightened.
"I didn't call," she said. "I tested."
A flicker.
You opened.
"Same difference."
Behind her, the chamber strained. The runes pulsed harder, faster, trying to stabilize something they weren't designed to contain.
Kael's voice cut through. "Terminate the connection."
Cassi didn't move.
"Not yet," she said.
"Now."
"Wait."
Because this—
This mattered.
"You crossed over yesterday," Cassi said, focusing on the presence. "Why?"
A pause.
Then—
Unstable path.
Her brow furrowed. "That's not an answer."
Correction.
Cassi's pulse quickened.
"You're fixing something?"
Silence.
Then—
Observing deviation.
That wasn't better.
Behind her, the chamber groaned.
Kael stepped closer. "You are exceeding safe thresholds."
Cassi ignored him.
"You said I opened," she continued. "So what happens if I close it?"
A shift.
Subtle.
But real.
Define close.
Her breath caught.
That was—
That was important.
"You tell me," she said.
Another pause.
Longer this time.
Then—
Stop aligning.
Cassi's mind raced.
Stop aligning.
Stop listening.
Stop—
Understanding.
Her grip tightened slightly.
"That's not how my ability works."
Then it will continue.
The words settled heavily.
Of course it would.
Because that's what she did.
"Cassi," Vael's voice cut in sharply. "End it."
Not a suggestion.
An order.
Cassi hesitated.
Just for a second.
Then—
She pulled back.
Not forcefully.
Not abruptly.
She misaligned.
Deliberately breaking the connection, disrupting the flow she had established.
The effect was immediate.
The darkness recoiled.
The presence faded—
—but not before one final pulse reached her.
Incomplete.
Then—
Gone.
The chamber snapped back into full stability.
The runes dimmed.
The pressure vanished.
Cassi staggered slightly—but caught herself.
Silence filled the room.
Heavy.
Measured.
Kael studied her.
Vael watched her.
Everyone else just… stared.
"Well," Riven muttered from the edge. "That's definitely worse than yesterday."
No one disagreed.
Kael stepped forward.
"Conclusion," he said. "The subject is not being invaded."
That was… something.
"However," he continued, "the subject is establishing reciprocal pathways."
Cassi exhaled slowly.
"That sounds bad."
"It is uncontrolled," Kael replied. "Which makes it dangerous."
Vael's gaze didn't leave her.
"Can it be stopped?" she asked.
Kael paused.
Then—
"Not without suppressing her ability entirely."
Cassi stiffened.
That wasn't happening.
Vael seemed to reach the same conclusion.
"Then we adapt," she said.
Of course they did.
The chamber dissolved.
The session ended.
But nothing felt resolved.
Not even close.
As the students filtered out, Riven fell into step beside her again.
"So," he said. "You're basically a doorway now."
Cassi gave him a look. "That's one way to put it."
"Not a good way."
"No," she agreed.
They walked in silence for a moment.
Then—
"You gonna keep doing it?" he asked.
Cassi didn't answer immediately.
Because she didn't know.
Finally—
"I don't think I have a choice," she said.
Riven nodded slowly.
"Yeah," he said. "That's what I was afraid of."
Back in her room, Cassi stood in front of the artifact again.
It pulsed softly.
Steady.
Waiting.
Like everything else.
She stared at it for a long moment.
Then, quietly—
"…Stop aligning."
The words echoed in her mind.
Simple.
Clear.
Impossible.
Because if she stopped—
She lost what made her strong.
But if she didn't—
She kept opening doors.
Cassi closed her eyes briefly.
Then exhaled.
"…There has to be another way."
The artifact pulsed once in response.
Not an answer.
Just a reminder.
That whatever came next—
Wouldn't be simple.
And definitely wouldn't be safe.