Ren moved first. Not out of impatience—but because standing still meant falling behind. The moment he stepped in, the fragments pulsed in perfect sync with his core. No hesitation. No instability. Just pressure—clean and focused. The figure watched him approach, unmoving, its glowing lines dim but steady. Waiting. Measuring. "…Let's see if you can keep up," Ren muttered. Then he accelerated. Not a burst. Not reckless. Controlled speed. His body shifted forward with precision, his hand already gathering compressed energy before he reached striking range. The figure responded instantly. It stepped in as well, closing the gap instead of widening it. Their movements overlapped—intersected—collided. Ren twisted his body at the last second, slipping past the first strike. The figure's hand brushed past his shoulder, close enough that Ren felt the air split. He didn't stop. He pivoted, drove his hand forward— Impact. A sharp crack spread across the figure's chest. Not deep. Not enough. But real. The figure countered immediately. A short, controlled strike aimed at Ren's core. No wasted motion. Ren saw it. Felt it. He shifted just enough—barely avoiding a direct hit—but the impact still caught him, sending a shock through his body. "Ghh—!" He staggered half a step back. The figure didn't press. It reset. Waiting again. Ren steadied himself, exhaling slowly. "…You're not just strong," he said quietly. "You're patient." "Efficiency," the figure replied. "…Yeah. That too." Ren adjusted his stance. His breathing slowed further. The fragments pulsed in a steady rhythm, feeding into his awareness. Not overwhelming. Supporting. He could feel more now. Not just intent. Structure. The way the figure's energy flowed before each movement. The way it shifted its weight—not physically, but internally. "…You're predictable," Ren murmured. "Incorrect." "Not completely," Ren corrected. "Just enough." The figure moved again. Faster. Ren reacted earlier. He stepped into the attack, his body turning with the motion instead of against it. The strike passed him— Then he countered. Impact. Another crack. Slightly deeper this time. The figure paused for a fraction of a second. Ren saw it. "…There." He pressed forward. This time, he didn't wait for an opening. He created one. A feint—his energy flaring outward just enough to draw a response. The figure reacted exactly as expected, shifting to intercept. Ren changed direction mid-motion. His hand shot forward—clean, precise— Impact. The crack spread further. The figure's chest showed clear fractures now, thin lines of light breaking apart the smooth surface. But still— It didn't fall. It didn't even stagger. It adapted. The pressure in the air shifted instantly. The figure's movements changed. Faster. Sharper. Less reactive—more proactive. It attacked before Ren fully reset. Ren barely avoided the first strike, forced to step back this time. The second came immediately after. He blocked—but the force pushed him further back, breaking his rhythm. "…You're learning too," Ren muttered. "Adaptation is constant." "…Yeah. I noticed." The fragments pulsed harder. Ren felt it— The pull again. Stronger than before. Not just toward the figure— Toward something deeper. Something behind it. "…You're not the end," Ren realized. "You're a gate." "Correct." "…Then breaking you won't be enough." "No." Ren exhaled slowly. "…Good." Because that meant— There was more. He stepped forward again. This time, his energy didn't just gather in his hand. It spread slightly, forming a thin layer around his arm. Controlled. Sharpened. Not for impact— For precision. The figure attacked. Ren moved. They collided again. Strike. Counter. Shift. Adjust. Their movements became faster, tighter, more refined with every exchange. Ren stopped thinking in words. His body moved on instinct, guided by the fragments, by his core, by the flow he could now see clearly. Another strike. Ren slipped past it— Countered— Impact. The fracture deepened. The figure retaliated— Ren blocked— The force pushed him back—but not as far as before. "…I'm catching up," Ren said under his breath. "You are approaching." "…Approaching what?" "The limit." Ren's eyes narrowed slightly. "…Yours or mine?" No answer. The figure moved again. Faster than before. Ren reacted—just barely. The strike grazed him, cutting across his chest. Pain flared. But he didn't stop. He stepped in—closer than before—dangerously close. His hand surged with compressed energy. "…Let's find out." He drove it forward. Impact. This time— The crack spread violently. The figure's chest fractured outward, a clear break forming at the center. The glow inside flickered slightly. Ren's eyes sharpened. "…That's it." He pushed harder. More energy. More pressure. The fragments pulsed in perfect sync, feeding into the strike. The fracture widened. The figure reacted instantly. Not retreating— Countering. Its hand shot forward, faster than anything before. Ren saw it—but couldn't fully avoid it. The strike hit. Direct. His body jerked as the force drove into him, sending a shock through his entire system. "GHH—!" He staggered back several steps, barely staying upright. Pain flooded his body. His vision blurred for a split second. But he didn't fall. "…Still standing," he forced out. The figure stood across from him, its chest cracked, light flickering unevenly now. Not broken. But no longer perfect. "You have reached it." Ren wiped blood from his mouth. "…Reached what?" "The threshold." Ren exhaled slowly. "…Then what happens now?" The figure raised its hand again. The energy gathering this time was different. Not an attack. Not defense. Something else. The space around them responded. The void shifted. The broken structures in the distance aligned more than before, holding their shape longer, resisting collapse. Ren felt it instantly. The fragments in his hand pulsed violently. Not in conflict. In resonance. "…This is it," he whispered. The figure spoke one last time. "Break. Or be broken." Ren's grip tightened. His core surged. His energy condensed further than ever before—tighter, sharper, more controlled. Not wild. Not desperate. Focused. He stepped forward. So did the figure. No hesitation. No delay. They moved at the same time. Faster than before. Cleaner than before. Ren stepped inside the final strike—his body aligning perfectly with the flow he had been chasing since the beginning. His hand drove forward. One strike. Perfectly placed. Impact. For a single moment— Everything stopped. Then— The fracture spread completely. The figure's body cracked from the center outward, light spilling through every line. Ren held his ground, pushing just a little further. Just enough. "…Break." The figure shattered. Completely. No resistance. No recovery. Just gone. Silence fell. Heavy. Final. Ren stood there, breathing hard, his entire body shaking slightly. "…So that was the threshold," he murmured. The fragments in his hand pulsed—stronger than ever before. The space around him shifted. This time— It didn't break. It held. For the first time since he entered— The world felt… stable. Ren lifted his head slowly. His eyes sharper. Deeper. "…Then what comes next?" Because he knew— This wasn't the end. It was just the point where things truly began.
