The next morning, the courtyard was alive with noise again. Harold leaned against his axe, Aleia sat on the fence twirling an arrow, and Selene stretched her arms after another round of drills. Cor stood apart, as usual, absorbed in a book.
Arslan, however, couldnât stop grinning.
âI wish more people could have seen it!â he said, his voice booming with pride. âMy boy hereâLudgerâwent and learned
Overdrive
all on his own. No guidance, no tips, nothing! Just grit and talent. A true genius!â
Harold chuckled, raising an eyebrow. âGenius, huh?â
Aleia smirked, her eyes flicking to Ludger. âAnd without being told about it? Thatâs⊠actually impressive. It seems that you were favoring your girl over your boy.â
Selene folded her arms, her sharp gaze narrowing. âImpressive, yes. Reckless, even more so. The seed is strong.â
Arslan waved her off, puffing his chest out like a rooster. âReckless? Thatâs the sign of a prodigy! Who else at his age could pull off something like that?â
Ludger rubbed the back of his neck, staring at the ground as his fatherâs voice echoed in his ears. The word stuck with himâ
Overdrive
. Heâd been so caught up in the breakthrough, in the fire and weightlessness of it all, that he had never stopped to ask what the technique was even called.
So thatâs its nameâŠ
he thought, frowning faintly.
Iâve been practicing it without even knowing what it was. Just another thing he taught Viola before me.
The praise washed over him, ignored. Instead, a quiet determination flickered in his chest.
Genius or not, it doesnât matter. Now that I know its name, Iâll make it mine. And Iâll perfect it until no one can match me.
Arslan kept bragging, his grin wide. âMark my wordsâthis boyâs going to surpass us all one day!â
Selene sighed. âIf he doesnât burn himself out first.â
Ludger smirked faintly at that.
Not if I keep pushing smart.
Later that evening, when the courtyard had emptied and the others had gone inside, Cor remained behind. He leaned on his staff, eyes glinting faintly behind his glasses as he watched Ludger practicing small [Mana Bolts] with his usual intensity.
âLudger,â Cor said at last, his calm voice cutting through the night air.
The boy glanced up, tilting his head. âWhat is it?â
Cor approached, his steps measured. âOverdrive,â he said flatly. âDo you understand what youâve done?â
Ludger frowned, shaking his head. âI only pushed mana through my body. Made myself faster, stronger. It felt⊠lighter.â
Corâs gaze sharpened. âAnd it nearly broke you in half.â
Ludger blinked, remembering the exhaustion, the nose shattered under Seleneâs fist, the way his body had collapsed once the burning ended. He didnât argue.
Cor tapped his staff against the ground once. âOverdrive is one of the oldest techniques for those who fight on the frontlines. It burns mana directly into your muscles, overriding fatigue and forcing your body beyond its natural limits. That is why you felt so light. That is why your strikes carried such weight.â
He paused, his voice hardening. âBut it is also why you collapsed. Mana forced into flesh will devour stamina like fire devours wood. Burn too long, and your body will break. Bones will snap. Organs will fail. Even the strongest warriors can only endure it in bursts.â
Ludger lowered his gaze, his smirk gone. âSo itâs dangerous.â
Cor nodded once. âDangerous. But powerful. With discipline, with control, it can be a weapon like no other. That you discovered it on your own is⊠remarkable. But donât let your fatherâs foolish boasting blind you to the risk.â
He leaned forward slightly, his eyes sharp. âIf you insist on using Overdrive, you will train it properly. In short bursts. With rest between. And above allânever let it consume you. Promise me that.â
Ludger clenched his fists, the memory of that fleeting lightness still burning in his chest. After a long moment, he nodded. âFine. I promise.â
Cor studied him a moment longer, then allowed himself the faintest smile. âGood. Then perhaps you really will make it your own.â
A few days later, the courtyard buzzed with anticipation. The sun was high, the air hot and heavy, and the sound of clashing wood echoed faintly as Arslan dragged out training weapons.
âThisâll be good for both of you,â he said, grinning as always. âYouâve both awakened Overdriveâtime to see what happens when you put it to the test against each other.â
Viola stood with her wooden sword resting on her shoulder, her scowl sharper than usual. Her eyes never left Ludger, filled with both pride and challenge. âDonât think Iâll hold back just because you figured it out too.â
Ludger tightened the straps on his shin and forearm guards, rolling his shoulders as he watched her.
Figures. If she hears Iâve got something, she wants to prove she can beat it.
Arslan clapped him on the back before stepping away. âKeep those guards on, Ludger. Overdriveâs not just about speedâit hits harder than you realize. Youâll want the extra protection. But you donât need to use the wooden sword if you donât want to.â
Harold leaned on his axe from the sidelines, smirking. âFinally, something fun to watch.â
Selene folded her arms. âOr a disaster.â
Aleia kicked her legs lazily from her perch on the fence. âMy moneyâs on the kid with fists. But maybe the noble girl surprises me.â
Cor simply adjusted his glasses, expression unreadable.
Ludger and Viola faced each other across the courtyard, both already tense, both waiting for the signal. The air between them thrummed with the faint pulse of mana, like a storm waiting to break.
Arslan grinned, raising his hand. âAll right thenâshow me what youâve got. Begin!â
The moment Arslanâs hand dropped, Ludgerâs body lit up in a faint blue aura. Mana surged through his limbs, the burn steady and sharp, filling him with that same lightness he had tasted days ago. His fists tightened, forearm guards gleaming faintly as he shifted into a pugilistâs stanceâno sword, no weapon. Just arms and legs, backed by steel and mana.
Violaâs eyes narrowed, and a crimson shimmer flared around her as she let her own mana burn through her body. She gripped her wooden sword with both hands, her aura licking across the blade like fire.
They launched forward at the same instant.
The first clash was a blurâLudgerâs forearm slammed against her downward strike, the guard ringing with the impact. The shock ran up his arm, but his stance held firm. He twisted, his other fist shooting toward her ribs. Viola spun her sword, deflecting the punch with the flat of the blade, but the speed behind it made her scowl deepen.
Then came the flurry.
Ludgerâs fists and legs blurred, each strike carrying weight well beyond his small frame. Punch, kick, elbow, kneeâthe blue aura streaked through the air as he pressed forward. Viola blocked, parried, and sidestepped, her sword slamming against his guards again and again, sparks of mana scattering like embers.
âPretty fast,â Harold muttered under his breath, leaning forward.
Seleneâs eyes sharpened. âNot fast. Focused. Look at how heâs movingâheâs forcing her to play defense.â
Violaâs teeth clenched as another of Ludgerâs kicks drove her back a step, the aura of her Overdrive flickering with the strain. Her pride burned hotter than her mana. âDonât think youâll win just because you can attack fast!â
She roared and surged forward, her blade humming as it cut through the air. Ludger raised his arms, his forearm guards catching the strike, the force jarring his bones. But this time, he didnât retreatâhe twisted with the impact, letting it slide past as he countered with a sharp punch that barely missed her cheek.
Both auras blazed brighter, the clash of siblings shaking the courtyard.
Arslan grinned like a fool, arms crossed. âBeautiful. Absolutely beautiful!â
Violaâs wooden sword slammed against Ludgerâs forearm guard again, the
crack
echoing across the courtyard. She tried to push forward, but Ludgerâs fist was already darting toward her shoulder. She twisted her blade just in time to deflect it, only for a kick to whip toward her side immediately after.
Her brows furrowed, teeth clenched. She wasnât used to this. Sword training had taught her to parry blades, to measure reach and timing. But fists and feet? The rhythm was unpredictable, the angles relentless. Every time she adjusted to one strike, another came from a direction she hadnât prepared for.
Ludger, drenched in sweat and burning with mana, pressed harder. His movements were simple, but preciseâjabs to force her back, kicks to break her balance, quick feints to pull her guard out of place. The aura of Overdrive shimmered around him, amplifying the speed behind each blow.
Viola staggered as his shin guard slammed against her blade, the force rattling up her arms. She hissed, her stance faltering for just a moment. Ludgerâs follow-up punch clipped her shoulder, making her stumble further.
Arslanâs grin faltered. âSheâs losing ground.â
Selene crossed her arms, her eyes narrowing. âOf course she is. Sheâs never fought someone who doesnât play by a swordsmanâs rules. Sheâs out of her depth.â
Harold chuckled, shaking his head. âThe boy fights like a storm. The girlâs pride wonât handle this well.â
Aleia leaned forward with a sly smile. âAnd yet, I donât think sheâll quit. Not Viola.â
Sure enough, Violaâs face twisted into a frustrated snarl. âYou think you can beat me with just your fists?! Iâll show youâ!â
She tightened her grip on her sword, her crimson aura flaring hotter, her swings heavier. But Ludger smirked faintly through the strain.
Sheâs getting reckless. Thatâs exactly what I wanted.
Violaâs frustration twisted into something sharper. Instead of swinging wildly, she suddenly backed away, her boots digging into the dirt as she slid her sword to the side. Her crimson aura flared, growing denser around her blade, almost as if it were being sharpened by the flow of her mana.
Ludgerâs eyes narrowed.
Thatâs newâŠ
He flicked a glance at Arslan, who had his arms crossed and a smug little grin pulling at his lips. The moment their eyes met, Ludger caught the look of someone who
knew
exactly what was coming. Arslan quickly looked away, whistling innocently.
Ludger scowled.
Figures. He taught her something else and didnât tell me.
For a moment, the urge to rush in burned in his chest, but his instincts held him back. Instead, he steadied his stance, waiting to see what she was preparing.
Once Violaâs stance locked in, her aura surged like a storm breaking free. She roared and dashed forward, the ground cracking under her first step, her speed suddenly spiking. To Ludgerâs eyes, she moved like the wind itself.
Her sword came in a wide horizontal arc, glowing faintly as the mana infused through the wood. The swing whistled through the air, faster and heavier than anything sheâd shown before.
Ludger crossed his arms in front of him, his forearm guards slamming against the strike with a deafening
crack
.
The impact was brutal. His teeth clenched as the force drove through his arms, shaking his bones. Dirt and dust exploded under his feet as he was shoved backward, his boots carving lines into the ground.
He skidded several meters before finally grinding to a halt, arms still crossed in front of him, the wood of the guards vibrating from the blow. His frown deepened as he glanced at Violaâs weapon.
The wooden sword hadnât broken. Not even a crack.
That⊠was no normal swing.
Viola stood tall, chest heaving, her smirk triumphant. âWhatâs wrong, little brother? Didnât expect that from me?â
Ludger rolled his shoulders, shaking the sting from his arms. His eyes narrowed, sharp with focus.
No. I expected it from him.
He shot another glare at Arslan, who just grinned wider, clearly pleased with himself.
Ludger lowered his arms, the ache in his forearms still buzzing, but his stance shifted immediately. He slid his right foot forward, fists raised, aura burning brighter as he leaned into his Overdrive again. His eyes locked onto Viola with a sharp glint.
âFine,â he muttered. âLetâs see how you handle this.â
In the next heartbeat, he was already moving.
His body blurred forward, faster than before, his fists whipping toward her from every angleâjabs, hooks, sharp kicks meant to break her rhythm. Violaâs wooden sword flashed, blocking what she could, but her footwork faltered under the relentless pace. Every strike forced her further on the defensive.
Then Ludger changed tactics.
Instead of pulling back after a punch, his hand darted low, clamping against the wooden blade as his other fist swung at her shoulder. Violaâs eyes widened, panic flashing across her face.
âLet go,â Ludger demanded flatly, twisting his grip.
âNo!â Viola snarled, wrenching her sword violently, trying to tear it free from his hand. The fear of losing her weapon burned hotter than her aura. She yanked, pulled, twisted, her movements desperate and wild.
But Ludger didnât relent. Every time she tried to pull away, he pressed forward again, striking with his shin guards and free arm, forcing her to defend while clutching the blade like her life depended on it.
Her breathing grew ragged. Sweat poured down her forehead, her crimson aura sputtering with each movement. The fear of being disarmed gnawed at her composure, driving her to fight harderâbut also to burn herself out faster.
From the sidelines, Seleneâs eyes narrowed. âHeâs exploiting her pride.â
Harold chuckled. âSmart boy. Sheâs fighting the weapon, not the fighter. Thatâll drain her faster than any punch.â
Viola snarled again, trying to shove Ludger back with all her might, but her movements were slowing. Her swings grew sloppy, the weight of her Overdrive eating away at her stamina.
Ludgerâs frown deepened as he pressed closer, the wooden sword still clutched in his hand.
If she keeps burning herself out like this⊠sheâll collapse before I do.
Violaâs breaths came ragged now, her shoulders heaving, but the fire in her eyes hadnât dimmed. If anything, the desperation only sharpened it. With a guttural cry, she wrenched her sword free of Ludgerâs grip and poured the last of her mana into one wild, sideways swing.
The crimson aura flared violently, her body trembling under the strain.
Ludger didnât flinch.
His stance tightened, his forearms snapping up in perfect timing. â[Iron Guard],â his aura locking around his limbs like steel.
The wooden blade slammed into his guard with a thunderous
crack
. The impact rattled his bones, but his stance held firm, his arms a wall she couldnât push through.
For an instant, the courtyard went silent but for the groan of straining wood. Violaâs eyes widened as the aura flickered around her blade. Then, with a sharp
snap
, the tip of the wooden sword shattered against Ludgerâs guard, splinters scattering across the ground.
Her mana guttered out at the same time, the red shimmer breaking apart like embers in the wind. She staggered backward, chest heaving, her remaining blade trembling in her grip.
Ludger lowered his arms slowly, his own Overdrive aura flickering before dimming as well. He exhaled, sweat running down his face, but his gaze stayed fixed on the broken weapon in her hands.
So thatâs how far she can go.
Violaâs lips trembled, pride warring with exhaustion. For the first time, she looked less like a noble heiress and more like what she truly wasâa girl who had burned through everything just to keep from losing.
Arslan whistled, clapping his hands together. âWhat a clash! Both of you, incredible! Like father, likeââ
âShut it,â Selene snapped, her eyes still locked on the two children, her tone sharper than steel. âThey pushed too far.â
Corâs frown deepened, his voice low but carrying. âOne nearly broke their body, the other their weapon. Theyâre learning⊠but dangerously.â
Ludger just wiped the blood from his lip, staring at Violaâs trembling form.
Sheâs strong. Stubborn, reckless⊠but strong. The system wonât make me the strongest without hard workâŠ