Chapter 16: Controlled Burn
The laughter and catcalls from the crowd died in their throats.
This wasn't how it was supposed to go. He was supposed to stay down, admit defeat, maybe whine a little. Instead, Natsu, pinned under the heel of the Flame Empress, was grinning.
He brought his hands up, not in surrender, but to grip Erza's armored boot. "Thanks for the warm-up," he grunted, his voice raspy but clear.
Beneath his palms, the gold-and-crimson metal began to glow cherry red. Erza's eyes, visible behind her helm's slits, widened a fraction. With a hiss of superheated air and a surge of strength, he shoved her leg away, rolling backwards and springing to his feet in one fluid motion.
The mood in the clearing shifted from carnival to electric tension.
"His fire... it shouldn't affect that armor!" Wakaba sputtered.
"It shouldn't," Macao muttered, leaning forward. "Unless he's not just throwing raw heat at it."
Natsu stood, brushing dirt from his vest. The aches were there, the bloody knuckles stung, but his mind was crystal clear. Phase one had been a data-gathering exercise. Every block, every parry, every throw she'd used had been logged. He couldn't predict her fully, she was a master with countless forms but he'd learned the rhythm of this Erza, the one facing a reckless fire mage.
He raised a hand, fingers splayed. At his side, a small, compact orb of orange flame bloomed into existence. Not a wild, lashing tendril, but a perfectly spherical, humming ball of fire. It hovered, obedient.
Gasps rippled through the Fairy Tail members. Natsu's fire was fury and appetite. It roared, it consumed, it exploded. It didn't... hover.
"Fire Dragon's... Orb?" Gray muttered, completely baffled.
Natsu ignored him. 'Phase two: Integrate the magic. Test control.' He wasn't limited to the original's purely internal, breath-and-fist methodology. Toshiro's mind understood concepts like vectors, trajectories, and controlled release. The dragon's power was the fuel; he could be the engineer.
Erza recovered her stance, her broadsword held at the ready. She said nothing, but her posture grew a fraction more attentive.
Natsu didn't charge. He flicked his wrist.
The fireball shot forward, not in a wild arc, but in a straight, precise line like a bullet. Erza brought her sword up to block. The orb didn't explode on impact. It splashed, like liquid flame, spreading across the flat of the blade and surging up towards her hands. It wasn't hot enough to melt the enchanted metal, but the sudden, clinging wash of fire forced her to disengage, shaking her arm to disperse the flames.
In that moment of distraction, Natsu moved. He didn't use the Fire Dragon's Iron Fist, a straight, powerful charge. Instead, he used the principle. Flames wreathed his fist, but his body was a blur of motion. He feinted left, and as Erza's sword swept to intercept the phantom attack, he was already dropping, his leg sweeping in a low, flaming arc, Fire Dragon's Claw. The move was simple, but the timing was stolen from his memory of her earlier evasion.
The attack connected with the back of her knee joint, a spot less densely armored. There was a sizzling impact and a grunt from within the helm. Erza staggered, off-balance for a single, critical second.
Natsu was already inside her guard. "Fire Dragon's..." he began, the classic wind-up for a point-blank roar.
Erza's other hand, balled into a fist, came around in a brutal, armored hook aimed at his temple. It was the same move she'd used to knock him out months ago.
But he'd seen it. He'd felt its echo in the patterns of the first phase. Instead of taking the hit, he dropped the roar. The fire gathering in his throat didn't vanish; he redirected it. As he ducked under her swing, he exhaled not a devastating cone, but a focused, pressurized jet, a Fire Dragon's Breath Shot. It wasn't as powerful as the full roar, but it was faster and precise. The scalding lance of flame struck her squarely in the chest plate, not to pierce, but to push.
The force of the concentrated blast, combined with her own off-balance momentum, did what his physical strength could not. Erza Scarlet was shoved backwards, her armored boots carving twin furrows in the earth for several feet before she planted her sword and halted her slide.
The clearing fell into a silence so profound you could hear the sizzle of cooling grass.
The crowd was stunned. Macao's jaw was unhinged. Elfman had stopped crying and was just staring, slack-jawed. Gray's arms were crossed, his earlier mockery replaced by intense, focused scrutiny.
Lucy watched, a hand over her mouth. This wasn't her Natsu. This was someone who used fire like a tool, not just a weapon. The power was familiar, but the mind behind it... it was the serious, calculating person from her apartment, now unleashed on a battlefield.
Erza straightened up. She looked down at the scorch mark on the pristine chest plate of the Flame Empress armor. Then, she looked back at Natsu. The placid confidence was gone from her eyes. In its place was a blazing, fierce interest. A slow smile spread across her face, invisible behind the helm but clear in her voice.
"Good," she said, a single word of genuine praise that was more terrifying than any threat.
With a flash of light, the Flame Empress armor vanished. In its place was something lighter, sleeker, the Heaven's Wheel Armor. Dozens of spectral swords materialized in the air around her, hovering with lethal intent.
Natsu's grin matched hers, all teeth and fire. The test was over. The real fight had just begun.
He planted his feet, fire swirling around his arms in controlled, serpentine coils, ready not just to attack, but to react. The crowd's roar returned, tenfold, but he didn't hear it. His world had narrowed to the woman in the sky and the thousand points of light aimed at his heart. He'd pushed her back.
Now, he had to see if he could survive what came next.