Chapter 3: Beat Drop in Neon City

The air crackled with anticipation as Min-jun and Lisa stood backstage, the roar of the crowd a tangible vibration through the floorboards. Stray Kids, their rivals, exuded raw confidence, their leader Bang Chan's gaze a challenge across the makeshift stage. The Universal Kpop System pinged, a holographic interface flashing: "Mission: Dominate the dance battle. Reward: Ultimate Stage Presence Boost."

"Ready to paint Seoul red?" Lisa smirked, her eyes glinting with competitive fire. Min-jun grinned, "Let's make 'em wish they stayed in stray."

The music boomed, a heady mix of hip-hop and electronica. Stray Kids burst onto the stage, a storm of synchronized precision and synchronized swagger. Each move was sharp, a testament to their grueling training. The crowd roared, captivated by their synchronized power.

But Min-jun and Lisa had something they didn't: individuality. With every beat, Min-jun poured his experience of Seoul into his movement, his body morphing from breakdancing fluidity to popping precision. Lisa, a whirlwind of controlled chaos, added her own freestyle flair, her rap verses slicing through the music like sonic blades.

Their synergy was electric. When Lisa launched into a heart-stopping air drop, Min-jun instinctively caught her, spinning her into a mesmerizing tango-inspired sequence. The crowd held its breath, then erupted in thunderous applause. The System buzzed again, "Bonus Reward: Audience Enthrallment Unlocked."

Stray Kids, rattled by the shift in momentum, upped their ante. Bang Chan, their leader, unleashed a ferocious solo, his body a blur of acrobatic feats. But Min-jun, fueled by the System's stage presence boost, countered with a freestyle so fluid, so unpredictable, it seemed to defy physics. He glided, spun, and popped, his movements mimicking the city's chaotic rhythm, mesmerizing the audience.

As the final beat dropped, the air crackled with anticipation. Who had reigned supreme? The silence stretched, thick with tension, before exploding into a deafening roar. The spotlight swung, illuminating Min-jun and Lisa, arms raised in victory, the crowd chanting their names.

The judges' decision was unanimous: Team Seoul Beats had taken the crown. As the major label deal materialized, Min-jun felt a surge of emotions: vindication, relief, and a burning excitement for the future. The System chimed in with one final message: "Congratulations, you have unlocked Level 2. New challenges await."