Chapter 26
Finn quickly flew to Kaian and whispered into his ear.
"That's residual mana."
"It imitates the appearance of its original owner."
"According to Eldarin, once you reawakened your inner world and the flames weakened, it revealed the power it had been hiding."
"It's trying to take over your inner world."
Kaian remembered hearing his mother's voice when he first entered his Core Area.
Perhaps the residual mana had imitated Liana's voice back then too.
Kaian clenched his fists.
I was so happy thinking I might hear Mother's voice again...
But in the end...
It was only residual mana.
Residual mana trying to steal his inner world.
Kaian felt foolish for allowing himself to hope.
Then Finn poked his cheek.
"Are you listening to me?"
Kaian finally controlled his expression and greeted her.
"Hello."
"So you're the spirit whose hair I burned."
"Hah."
"You finally remember?"
"My name is Finn."
"Don't just remember me as 'that spirit.'"
Still watching the fake Liana carefully, Kaian whispered,
"Finn, nice to meet you."
"If it's okay, I'll apologize properly later."
"But for now, can you help me?"
"I can't sense the outside world at all."
"I could do it back at the vein..."
The strange sensation of his inner world overlapping the physical world.
The mysterious awareness that had allowed him to see and feel all of Eldargrove while sitting inside his Core Area.
It was completely gone now.
Finn pursed her lips.
Then she sat cross-legged on Kaian's shoulder.
"That's probably because of the magic the residual mana placed on this mansion."
"You remember what your Outer Region looked like, right?"
"Is it still full of fire?"
"The fire is almost gone."
"But it's a complete mess because of smoke."
"Now look at these windows."
"They're full of warm sunlight."
Kaian stared toward Liana, whose face was still hidden behind light.
"An illusion...?"
"I don't know exactly."
"But there's definitely some kind of magic here."
"Then what do we do?"
"Can Finn dispel it?"
"Idiot."
"How is a spirit supposed to use magic without a contractor?"
"The simplest way to dispel an illusion, or any magic really..."
"Is to get rid of the caster."
Kaian's head snapped toward Finn.
"Get rid of it?"
Of course, he knew that thing was not really his mother.
He also knew it threatened his inner world and had to be dealt with quickly.
But hearing someone else say it aloud made his stomach churn.
Finn answered casually.
"Yeah."
"Eldarin taught me a spell that can erase residual mana."
"So just repeat after..."
"No!"
Kaian shouted over her.
At that moment...
As if responding to its master's will...
The entire room flashed turquoise.
"Kyaaah!"
"What are you doing...?!"
Finn squeezed her eyes shut.
But she never finished the sentence.
The walls around them began to surge like enormous waves.
"...!"
They were not ordinary waves.
They were made entirely from Kaian's Mana Matter.
Wooden blocks.
RATTLE-RATTLE-RATTLE!
A tremendous number of wooden blocks poured down at once.
They separated Kaian from the fake Liana.
Then...
In the blink of an eye...
The blocks stacked themselves into a wall.
Click! Click click click!
And then into an enormous maze.
Kaian scratched his head as he looked at wooden blocks filling the space from floor to ceiling.
"Uh..."
"Is this a little too much?"
Finn's mouth hung open.
The maze formed before her was obviously far larger than the original room had been.
After a long pause...
Finn finally managed to ask,
"You just..."
"Expanded your Core Area?"
"Huh?"
"Yeah."
"Was I... not supposed to?"
Finn looked so horrified that Kaian immediately began explaining.
"No, look!"
"I know that isn't really my mother!"
"But destroying it just..."
"I don't feel comfortable doing that yet."
Finn shook her head, cutting him off.
"Wait."
"Wait."
"Hold on."
"Let's go back."
"How did you expand your Core Area?"
"Huh?"
"How?"
"I just thought we needed to separate ourselves from the residual mana, so..."
"So?"
"It just got bigger."
"...Ha."
Finn stared at the maze and shook her head.
I don't believe this.
The Core Area was where mages stored Mana Matter.
Mages spent entire lifetimes training techniques, tempering body and mind, and searching for rare elixirs just to make that place a little larger.
All so they could store a little more Mana Matter.
But the number of mages who had successfully expanded their Core Area through training could almost be counted on one hand throughout Mana Gaia's history.
That's why everyone eventually becomes obsessed with magic tools and artifacts.
Unless they cover themselves in those things, there's no way to carry additional Mana Matter.
Yet this foolish-looking little boy was claiming he had "just" made his Core Area bigger.
Only minutes after reawakening it.
Finn looked at him seriously.
"Compared to your original room..."
"How much bigger is it now?"
"Hmm..."
Kaian scratched his head.
Then spread all five fingers.
Finn's face became even more serious.
"Five times?"
"Huh?"
"No."
Kaian shook his head and laughed.
"If it was only five times bigger, the maze would be tiny."
"Fifty times?"
"Something like that."
"Hmm..."
"Maybe it's even bigger?"
Finn went pale.
Fifty times.
I've never even heard of anyone expanding a Core Area that much at once...!
And he's eight years old...!
Finn began biting her nails in panic.
Could there be side effects from expanding a Core Area so violently?
What was she supposed to tell him?
What would Eldarin do?
Should she intervene somehow?






